diff --git a/.github/workflows/prpush.yml b/.github/workflows/prpush.yml
index dcaa728..6b31b47 100644
--- a/.github/workflows/prpush.yml
+++ b/.github/workflows/prpush.yml
@@ -52,7 +52,7 @@ jobs:
 
     # Install gotestfmt on the VM running the action.
     - name: Set up gotestfmt
-      uses: gotesttools/gotestfmt-action@v2
+      uses: gotesttools/gotestfmt-action@v2.2.0
       with:
         # Optional: pass GITHUB_TOKEN to avoid rate limiting.
         token: ${{ secrets.GITHUB_TOKEN }}