diff --git a/.github/workflows/clippy.yml b/.github/workflows/clippy.yml
index a9d42159c4ba..c582c28cd3cf 100644
--- a/.github/workflows/clippy.yml
+++ b/.github/workflows/clippy.yml
@@ -25,7 +25,6 @@ env:
   CARGO_TARGET_DIR: '${{ github.workspace }}/target'
   NO_FMT_TEST: 1
   CARGO_INCREMENTAL: 0
-  CARGO_UNSTABLE_SPARSE_REGISTRY: true
 
 jobs:
   base:
diff --git a/.github/workflows/clippy_bors.yml b/.github/workflows/clippy_bors.yml
index 30a156c925b0..d5ab313ba0e6 100644
--- a/.github/workflows/clippy_bors.yml
+++ b/.github/workflows/clippy_bors.yml
@@ -11,7 +11,6 @@ env:
   CARGO_TARGET_DIR: '${{ github.workspace }}/target'
   NO_FMT_TEST: 1
   CARGO_INCREMENTAL: 0
-  CARGO_UNSTABLE_SPARSE_REGISTRY: true
 
 defaults:
   run:
diff --git a/.github/workflows/clippy_dev.yml b/.github/workflows/clippy_dev.yml
index 514706d64c8c..0f0e3f2db925 100644
--- a/.github/workflows/clippy_dev.yml
+++ b/.github/workflows/clippy_dev.yml
@@ -16,7 +16,6 @@ on:
 env:
   RUST_BACKTRACE: 1
   CARGO_INCREMENTAL: 0
-  CARGO_UNSTABLE_SPARSE_REGISTRY: true
 
 jobs:
   clippy_dev: