diff --git a/driver-core/src/test/resources/unified-test-format/transactions/retryable-commit-errorLabels-forbid_serverless.json b/driver-core/src/test/resources/unified-test-format/transactions/retryable-commit-errorLabels-forbid_serverless.json
deleted file mode 100644
index 2a9c44d4b07..00000000000
--- a/driver-core/src/test/resources/unified-test-format/transactions/retryable-commit-errorLabels-forbid_serverless.json
+++ /dev/null
@@ -1,351 +0,0 @@
-{
-  "description": "retryable-commit-errorLabels-forbid_serverless",
-  "schemaVersion": "1.4",
-  "runOnRequirements": [
-    {
-      "minServerVersion": "4.3.1",
-      "serverless": "forbid",
-      "topologies": [
-        "replicaset",
-        "sharded",
-        "load-balanced"
-      ]
-    }
-  ],
-  "createEntities": [
-    {
-      "client": {
-        "id": "client0",
-        "useMultipleMongoses": false,
-        "observeEvents": [
-          "commandStartedEvent"
-        ]
-      }
-    },
-    {
-      "database": {
-        "id": "database0",
-        "client": "client0",
-        "databaseName": "transaction-tests"
-      }
-    },
-    {
-      "collection": {
-        "id": "collection0",
-        "database": "database0",
-        "collectionName": "test"
-      }
-    },
-    {
-      "session": {
-        "id": "session0",
-        "client": "client0"
-      }
-    },
-    {
-      "session": {
-        "id": "session1",
-        "client": "client0"
-      }
-    }
-  ],
-  "initialData": [
-    {
-      "collectionName": "test",
-      "databaseName": "transaction-tests",
-      "documents": []
-    }
-  ],
-  "tests": [
-    {
-      "description": "commitTransaction succeeds after InterruptedAtShutdown",
-      "operations": [
-        {
-          "object": "testRunner",
-          "name": "failPoint",
-          "arguments": {
-            "client": "client0",
-            "failPoint": {
-              "configureFailPoint": "failCommand",
-              "mode": {
-                "times": 1
-              },
-              "data": {
-                "failCommands": [
-                  "commitTransaction"
-                ],
-                "errorCode": 11600,
-                "errorLabels": [
-                  "RetryableWriteError"
-                ],
-                "closeConnection": false
-              }
-            }
-          }
-        },
-        {
-          "object": "session0",
-          "name": "startTransaction"
-        },
-        {
-          "object": "collection0",
-          "name": "insertOne",
-          "arguments": {
-            "session": "session0",
-            "document": {
-              "_id": 1
-            }
-          },
-          "expectResult": {
-            "$$unsetOrMatches": {
-              "insertedId": {
-                "$$unsetOrMatches": 1
-              }
-            }
-          }
-        },
-        {
-          "object": "session0",
-          "name": "commitTransaction"
-        }
-      ],
-      "expectEvents": [
-        {
-          "client": "client0",
-          "events": [
-            {
-              "commandStartedEvent": {
-                "command": {
-                  "insert": "test",
-                  "documents": [
-                    {
-                      "_id": 1
-                    }
-                  ],
-                  "ordered": true,
-                  "readConcern": {
-                    "$$exists": false
-                  },
-                  "lsid": {
-                    "$$sessionLsid": "session0"
-                  },
-                  "txnNumber": {
-                    "$numberLong": "1"
-                  },
-                  "startTransaction": true,
-                  "autocommit": false,
-                  "writeConcern": {
-                    "$$exists": false
-                  }
-                },
-                "commandName": "insert",
-                "databaseName": "transaction-tests"
-              }
-            },
-            {
-              "commandStartedEvent": {
-                "command": {
-                  "commitTransaction": 1,
-                  "lsid": {
-                    "$$sessionLsid": "session0"
-                  },
-                  "txnNumber": {
-                    "$numberLong": "1"
-                  },
-                  "startTransaction": {
-                    "$$exists": false
-                  },
-                  "autocommit": false,
-                  "writeConcern": {
-                    "$$exists": false
-                  }
-                },
-                "commandName": "commitTransaction",
-                "databaseName": "admin"
-              }
-            },
-            {
-              "commandStartedEvent": {
-                "command": {
-                  "commitTransaction": 1,
-                  "lsid": {
-                    "$$sessionLsid": "session0"
-                  },
-                  "txnNumber": {
-                    "$numberLong": "1"
-                  },
-                  "startTransaction": {
-                    "$$exists": false
-                  },
-                  "autocommit": false,
-                  "writeConcern": {
-                    "w": "majority",
-                    "wtimeout": 10000
-                  }
-                },
-                "commandName": "commitTransaction",
-                "databaseName": "admin"
-              }
-            }
-          ]
-        }
-      ],
-      "outcome": [
-        {
-          "collectionName": "test",
-          "databaseName": "transaction-tests",
-          "documents": [
-            {
-              "_id": 1
-            }
-          ]
-        }
-      ]
-    },
-    {
-      "description": "commitTransaction succeeds after ShutdownInProgress",
-      "operations": [
-        {
-          "object": "testRunner",
-          "name": "failPoint",
-          "arguments": {
-            "client": "client0",
-            "failPoint": {
-              "configureFailPoint": "failCommand",
-              "mode": {
-                "times": 1
-              },
-              "data": {
-                "failCommands": [
-                  "commitTransaction"
-                ],
-                "errorCode": 91,
-                "errorLabels": [
-                  "RetryableWriteError"
-                ],
-                "closeConnection": false
-              }
-            }
-          }
-        },
-        {
-          "object": "session0",
-          "name": "startTransaction"
-        },
-        {
-          "object": "collection0",
-          "name": "insertOne",
-          "arguments": {
-            "session": "session0",
-            "document": {
-              "_id": 1
-            }
-          },
-          "expectResult": {
-            "$$unsetOrMatches": {
-              "insertedId": {
-                "$$unsetOrMatches": 1
-              }
-            }
-          }
-        },
-        {
-          "object": "session0",
-          "name": "commitTransaction"
-        }
-      ],
-      "expectEvents": [
-        {
-          "client": "client0",
-          "events": [
-            {
-              "commandStartedEvent": {
-                "command": {
-                  "insert": "test",
-                  "documents": [
-                    {
-                      "_id": 1
-                    }
-                  ],
-                  "ordered": true,
-                  "readConcern": {
-                    "$$exists": false
-                  },
-                  "lsid": {
-                    "$$sessionLsid": "session0"
-                  },
-                  "txnNumber": {
-                    "$numberLong": "1"
-                  },
-                  "startTransaction": true,
-                  "autocommit": false,
-                  "writeConcern": {
-                    "$$exists": false
-                  }
-                },
-                "commandName": "insert",
-                "databaseName": "transaction-tests"
-              }
-            },
-            {
-              "commandStartedEvent": {
-                "command": {
-                  "commitTransaction": 1,
-                  "lsid": {
-                    "$$sessionLsid": "session0"
-                  },
-                  "txnNumber": {
-                    "$numberLong": "1"
-                  },
-                  "startTransaction": {
-                    "$$exists": false
-                  },
-                  "autocommit": false,
-                  "writeConcern": {
-                    "$$exists": false
-                  }
-                },
-                "commandName": "commitTransaction",
-                "databaseName": "admin"
-              }
-            },
-            {
-              "commandStartedEvent": {
-                "command": {
-                  "commitTransaction": 1,
-                  "lsid": {
-                    "$$sessionLsid": "session0"
-                  },
-                  "txnNumber": {
-                    "$numberLong": "1"
-                  },
-                  "startTransaction": {
-                    "$$exists": false
-                  },
-                  "autocommit": false,
-                  "writeConcern": {
-                    "w": "majority",
-                    "wtimeout": 10000
-                  }
-                },
-                "commandName": "commitTransaction",
-                "databaseName": "admin"
-              }
-            }
-          ]
-        }
-      ],
-      "outcome": [
-        {
-          "collectionName": "test",
-          "databaseName": "transaction-tests",
-          "documents": [
-            {
-              "_id": 1
-            }
-          ]
-        }
-      ]
-    }
-  ]
-}
diff --git a/driver-core/src/test/resources/unified-test-format/transactions/retryable-commit-forbid_serverless.json b/driver-core/src/test/resources/unified-test-format/transactions/retryable-commit-forbid_serverless.json
deleted file mode 100644
index c99dd816bda..00000000000
--- a/driver-core/src/test/resources/unified-test-format/transactions/retryable-commit-forbid_serverless.json
+++ /dev/null
@@ -1,598 +0,0 @@
-{
-  "description": "retryable-commit-forbid_serverless",
-  "schemaVersion": "1.4",
-  "runOnRequirements": [
-    {
-      "minServerVersion": "4.0",
-      "topologies": [
-        "replicaset"
-      ]
-    },
-    {
-      "minServerVersion": "4.1.8",
-      "serverless": "forbid",
-      "topologies": [
-        "sharded",
-        "load-balanced"
-      ]
-    }
-  ],
-  "createEntities": [
-    {
-      "client": {
-        "id": "client0",
-        "useMultipleMongoses": false,
-        "observeEvents": [
-          "commandStartedEvent"
-        ]
-      }
-    },
-    {
-      "database": {
-        "id": "database0",
-        "client": "client0",
-        "databaseName": "transaction-tests"
-      }
-    },
-    {
-      "collection": {
-        "id": "collection0",
-        "database": "database0",
-        "collectionName": "test"
-      }
-    },
-    {
-      "session": {
-        "id": "session0",
-        "client": "client0"
-      }
-    },
-    {
-      "client": {
-        "id": "client1",
-        "useMultipleMongoses": false,
-        "uriOptions": {
-          "retryWrites": false
-        },
-        "observeEvents": [
-          "commandStartedEvent"
-        ]
-      }
-    },
-    {
-      "database": {
-        "id": "database1",
-        "client": "client1",
-        "databaseName": "transaction-tests"
-      }
-    },
-    {
-      "collection": {
-        "id": "collection1",
-        "database": "database1",
-        "collectionName": "test"
-      }
-    },
-    {
-      "session": {
-        "id": "session1",
-        "client": "client1"
-      }
-    }
-  ],
-  "initialData": [
-    {
-      "collectionName": "test",
-      "databaseName": "transaction-tests",
-      "documents": []
-    }
-  ],
-  "tests": [
-    {
-      "description": "commitTransaction fails after two errors",
-      "operations": [
-        {
-          "object": "testRunner",
-          "name": "failPoint",
-          "arguments": {
-            "client": "client1",
-            "failPoint": {
-              "configureFailPoint": "failCommand",
-              "mode": {
-                "times": 2
-              },
-              "data": {
-                "failCommands": [
-                  "commitTransaction"
-                ],
-                "closeConnection": true
-              }
-            }
-          }
-        },
-        {
-          "object": "session1",
-          "name": "startTransaction"
-        },
-        {
-          "object": "collection1",
-          "name": "insertOne",
-          "arguments": {
-            "session": "session1",
-            "document": {
-              "_id": 1
-            }
-          },
-          "expectResult": {
-            "$$unsetOrMatches": {
-              "insertedId": {
-                "$$unsetOrMatches": 1
-              }
-            }
-          }
-        },
-        {
-          "object": "session1",
-          "name": "commitTransaction",
-          "expectError": {
-            "errorLabelsContain": [
-              "RetryableWriteError",
-              "UnknownTransactionCommitResult"
-            ],
-            "errorLabelsOmit": [
-              "TransientTransactionError"
-            ]
-          }
-        },
-        {
-          "object": "session1",
-          "name": "commitTransaction"
-        }
-      ],
-      "expectEvents": [
-        {
-          "client": "client1",
-          "events": [
-            {
-              "commandStartedEvent": {
-                "command": {
-                  "insert": "test",
-                  "documents": [
-                    {
-                      "_id": 1
-                    }
-                  ],
-                  "ordered": true,
-                  "readConcern": {
-                    "$$exists": false
-                  },
-                  "lsid": {
-                    "$$sessionLsid": "session1"
-                  },
-                  "txnNumber": {
-                    "$numberLong": "1"
-                  },
-                  "startTransaction": true,
-                  "autocommit": false,
-                  "writeConcern": {
-                    "$$exists": false
-                  }
-                },
-                "commandName": "insert",
-                "databaseName": "transaction-tests"
-              }
-            },
-            {
-              "commandStartedEvent": {
-                "command": {
-                  "commitTransaction": 1,
-                  "lsid": {
-                    "$$sessionLsid": "session1"
-                  },
-                  "txnNumber": {
-                    "$numberLong": "1"
-                  },
-                  "startTransaction": {
-                    "$$exists": false
-                  },
-                  "autocommit": false,
-                  "writeConcern": {
-                    "$$exists": false
-                  }
-                },
-                "commandName": "commitTransaction",
-                "databaseName": "admin"
-              }
-            },
-            {
-              "commandStartedEvent": {
-                "command": {
-                  "commitTransaction": 1,
-                  "lsid": {
-                    "$$sessionLsid": "session1"
-                  },
-                  "txnNumber": {
-                    "$numberLong": "1"
-                  },
-                  "startTransaction": {
-                    "$$exists": false
-                  },
-                  "autocommit": false,
-                  "writeConcern": {
-                    "w": "majority",
-                    "wtimeout": 10000
-                  }
-                },
-                "commandName": "commitTransaction",
-                "databaseName": "admin"
-              }
-            },
-            {
-              "commandStartedEvent": {
-                "command": {
-                  "commitTransaction": 1,
-                  "lsid": {
-                    "$$sessionLsid": "session1"
-                  },
-                  "txnNumber": {
-                    "$numberLong": "1"
-                  },
-                  "startTransaction": {
-                    "$$exists": false
-                  },
-                  "autocommit": false,
-                  "writeConcern": {
-                    "w": "majority",
-                    "wtimeout": 10000
-                  }
-                },
-                "commandName": "commitTransaction",
-                "databaseName": "admin"
-              }
-            }
-          ]
-        }
-      ],
-      "outcome": [
-        {
-          "collectionName": "test",
-          "databaseName": "transaction-tests",
-          "documents": [
-            {
-              "_id": 1
-            }
-          ]
-        }
-      ]
-    },
-    {
-      "description": "commitTransaction applies majority write concern on retries",
-      "operations": [
-        {
-          "object": "testRunner",
-          "name": "failPoint",
-          "arguments": {
-            "client": "client1",
-            "failPoint": {
-              "configureFailPoint": "failCommand",
-              "mode": {
-                "times": 2
-              },
-              "data": {
-                "failCommands": [
-                  "commitTransaction"
-                ],
-                "closeConnection": true
-              }
-            }
-          }
-        },
-        {
-          "object": "session1",
-          "name": "startTransaction",
-          "arguments": {
-            "writeConcern": {
-              "w": 2,
-              "journal": true,
-              "wtimeoutMS": 5000
-            }
-          }
-        },
-        {
-          "object": "collection1",
-          "name": "insertOne",
-          "arguments": {
-            "session": "session1",
-            "document": {
-              "_id": 1
-            }
-          },
-          "expectResult": {
-            "$$unsetOrMatches": {
-              "insertedId": {
-                "$$unsetOrMatches": 1
-              }
-            }
-          }
-        },
-        {
-          "object": "session1",
-          "name": "commitTransaction",
-          "expectError": {
-            "errorLabelsContain": [
-              "RetryableWriteError",
-              "UnknownTransactionCommitResult"
-            ],
-            "errorLabelsOmit": [
-              "TransientTransactionError"
-            ]
-          }
-        },
-        {
-          "object": "session1",
-          "name": "commitTransaction"
-        }
-      ],
-      "expectEvents": [
-        {
-          "client": "client1",
-          "events": [
-            {
-              "commandStartedEvent": {
-                "command": {
-                  "insert": "test",
-                  "documents": [
-                    {
-                      "_id": 1
-                    }
-                  ],
-                  "ordered": true,
-                  "readConcern": {
-                    "$$exists": false
-                  },
-                  "lsid": {
-                    "$$sessionLsid": "session1"
-                  },
-                  "txnNumber": {
-                    "$numberLong": "1"
-                  },
-                  "startTransaction": true,
-                  "autocommit": false,
-                  "writeConcern": {
-                    "$$exists": false
-                  }
-                },
-                "commandName": "insert",
-                "databaseName": "transaction-tests"
-              }
-            },
-            {
-              "commandStartedEvent": {
-                "command": {
-                  "commitTransaction": 1,
-                  "lsid": {
-                    "$$sessionLsid": "session1"
-                  },
-                  "txnNumber": {
-                    "$numberLong": "1"
-                  },
-                  "startTransaction": {
-                    "$$exists": false
-                  },
-                  "autocommit": false,
-                  "writeConcern": {
-                    "w": 2,
-                    "j": true,
-                    "wtimeout": 5000
-                  }
-                },
-                "commandName": "commitTransaction",
-                "databaseName": "admin"
-              }
-            },
-            {
-              "commandStartedEvent": {
-                "command": {
-                  "commitTransaction": 1,
-                  "lsid": {
-                    "$$sessionLsid": "session1"
-                  },
-                  "txnNumber": {
-                    "$numberLong": "1"
-                  },
-                  "startTransaction": {
-                    "$$exists": false
-                  },
-                  "autocommit": false,
-                  "writeConcern": {
-                    "w": "majority",
-                    "j": true,
-                    "wtimeout": 5000
-                  }
-                },
-                "commandName": "commitTransaction",
-                "databaseName": "admin"
-              }
-            },
-            {
-              "commandStartedEvent": {
-                "command": {
-                  "commitTransaction": 1,
-                  "lsid": {
-                    "$$sessionLsid": "session1"
-                  },
-                  "txnNumber": {
-                    "$numberLong": "1"
-                  },
-                  "startTransaction": {
-                    "$$exists": false
-                  },
-                  "autocommit": false,
-                  "writeConcern": {
-                    "w": "majority",
-                    "j": true,
-                    "wtimeout": 5000
-                  }
-                },
-                "commandName": "commitTransaction",
-                "databaseName": "admin"
-              }
-            }
-          ]
-        }
-      ],
-      "outcome": [
-        {
-          "collectionName": "test",
-          "databaseName": "transaction-tests",
-          "documents": [
-            {
-              "_id": 1
-            }
-          ]
-        }
-      ]
-    },
-    {
-      "description": "commitTransaction succeeds after connection error",
-      "operations": [
-        {
-          "object": "testRunner",
-          "name": "failPoint",
-          "arguments": {
-            "client": "client0",
-            "failPoint": {
-              "configureFailPoint": "failCommand",
-              "mode": {
-                "times": 1
-              },
-              "data": {
-                "failCommands": [
-                  "commitTransaction"
-                ],
-                "closeConnection": true
-              }
-            }
-          }
-        },
-        {
-          "object": "session0",
-          "name": "startTransaction"
-        },
-        {
-          "object": "collection0",
-          "name": "insertOne",
-          "arguments": {
-            "session": "session0",
-            "document": {
-              "_id": 1
-            }
-          },
-          "expectResult": {
-            "$$unsetOrMatches": {
-              "insertedId": {
-                "$$unsetOrMatches": 1
-              }
-            }
-          }
-        },
-        {
-          "object": "session0",
-          "name": "commitTransaction"
-        }
-      ],
-      "expectEvents": [
-        {
-          "client": "client0",
-          "events": [
-            {
-              "commandStartedEvent": {
-                "command": {
-                  "insert": "test",
-                  "documents": [
-                    {
-                      "_id": 1
-                    }
-                  ],
-                  "ordered": true,
-                  "readConcern": {
-                    "$$exists": false
-                  },
-                  "lsid": {
-                    "$$sessionLsid": "session0"
-                  },
-                  "txnNumber": {
-                    "$numberLong": "1"
-                  },
-                  "startTransaction": true,
-                  "autocommit": false,
-                  "writeConcern": {
-                    "$$exists": false
-                  }
-                },
-                "commandName": "insert",
-                "databaseName": "transaction-tests"
-              }
-            },
-            {
-              "commandStartedEvent": {
-                "command": {
-                  "commitTransaction": 1,
-                  "lsid": {
-                    "$$sessionLsid": "session0"
-                  },
-                  "txnNumber": {
-                    "$numberLong": "1"
-                  },
-                  "startTransaction": {
-                    "$$exists": false
-                  },
-                  "autocommit": false,
-                  "writeConcern": {
-                    "$$exists": false
-                  }
-                },
-                "commandName": "commitTransaction",
-                "databaseName": "admin"
-              }
-            },
-            {
-              "commandStartedEvent": {
-                "command": {
-                  "commitTransaction": 1,
-                  "lsid": {
-                    "$$sessionLsid": "session0"
-                  },
-                  "txnNumber": {
-                    "$numberLong": "1"
-                  },
-                  "startTransaction": {
-                    "$$exists": false
-                  },
-                  "autocommit": false,
-                  "writeConcern": {
-                    "w": "majority",
-                    "wtimeout": 10000
-                  }
-                },
-                "commandName": "commitTransaction",
-                "databaseName": "admin"
-              }
-            }
-          ]
-        }
-      ],
-      "outcome": [
-        {
-          "collectionName": "test",
-          "databaseName": "transaction-tests",
-          "documents": [
-            {
-              "_id": 1
-            }
-          ]
-        }
-      ]
-    }
-  ]
-}