diff --git a/.github/workflows/build_extension.yml b/.github/workflows/build_extension.yml
index b8d5474..062c2dc 100644
--- a/.github/workflows/build_extension.yml
+++ b/.github/workflows/build_extension.yml
@@ -14,6 +14,8 @@ jobs:
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v3
+        with:
+          ref: $GITHUB_SHA
       
       - name: Setup Node.js Version
         uses: actions/setup-node@v3