diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 13a979e6..999d1544 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -36,15 +36,14 @@ jobs:
       - name: Output variables to files
         run: |
           echo $GITHUB_REPOSITORY > /tmp/git_repository
-          echo $GITHUB_REF_NAME > /tmp/git_head_ref
+          [ -z "$GITHUB_HEAD_REF" ] && echo $GITHUB_REF_NAME > /tmp/git_head_ref || echo $GITHUB_HEAD_REF > /tmp/git_head_ref
           echo "-----BEGIN OPENSSH PRIVATE KEY-----" >> /tmp/key
           echo ${{ env.BUILD_KEY }} >> /tmp/key
           echo "-----END OPENSSH PRIVATE KEY-----" >> /tmp/key
           chmod 400 /tmp/key
           cat  /tmp/git_repository
           cat  /tmp/git_head_ref
-          echo $GITHUB_REF
-          echo $GITHUB_HEAD_REF
+          echo
 
       - name: Raw SCP
         run: |