diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8e4bf41b4..eb09223c4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,7 +35,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
+          ref: ${{ github.sha }}
       - name: Cache Gradle dependencies
         uses: actions/cache@v4
         with:
@@ -97,7 +97,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
+          ref: ${{ github.sha }}
       - name: Cache Gradle dependencies
         uses: actions/cache@v4
         with:
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 355a051bc..80dc03c33 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -34,7 +34,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
+          ref: ${{ github.sha }}
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v3