diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index c25a16f6f..680537ef9 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -5,6 +5,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: gradle/wrapper-validation-action@v1
       - name: Set up JDK
         uses: actions/setup-java@v2
         with: