diff --git a/unittests/runtime/TaskStatus.cpp b/unittests/runtime/TaskStatus.cpp
index 7bbf84837a45b..f0c18cc04618e 100644
--- a/unittests/runtime/TaskStatus.cpp
+++ b/unittests/runtime/TaskStatus.cpp
@@ -137,3 +137,15 @@ TEST(TaskStatusTest, cancellation_simple) {
     swift_job_run(task, createFakeExecutor(1234));
   });
 }
+
+TEST(TaskStatusTest, main_actor_simple) {
+    auto mainExecutor = swift_task_getMainExecutor();
+    bool hasRun = false;
+    
+    struct Storage { int value; };
+    withSimpleTask(Storage{47}, [&](ValueContext<Storage> *context) {
+        EXPECT_TRUE(swift_task_isCurrentExecutor(mainExecutor));
+    }, [&](AsyncTask *task) {
+        swift_job_run(task, mainExecutor);
+    });
+}