diff --git a/.github/workflows/undesirable-test-additions.yaml b/.github/workflows/undesirable-test-additions.yaml
index 2266a2567dbe83..f6e441815811ac 100644
--- a/.github/workflows/undesirable-test-additions.yaml
+++ b/.github/workflows/undesirable-test-additions.yaml
@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
         with:
           fetch-depth: 0 # Fetch all history for comparison
           sparse-checkout: true