diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 75d4bf7f4..0a23e4543 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -17,6 +17,6 @@ jobs:
           fetch-depth: 0
 
       - name: Differential ShellCheck
-        uses: redhat-plumbers-in-action/differential-shellcheck@latest
+        uses: redhat-plumbers-in-action/differential-shellcheck@v3
         with:
           token: ${{ secrets.GITHUB_TOKEN }}