diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 55da5f89..f912807c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,15 +15,10 @@ jobs:
         php: [ '8.2', '8.3', '8.4' ]
     steps:
 
-      - name: Extract branch name
-        shell: bash
-        run: echo "branch=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT
-        id: extract_branch
-
-      - name: Checkout ${{ steps.extract_branch.outputs.branch }}
+      - name: Checkout ${{ github.event_name == 'workflow_dispatch' && github.head_ref || '' }}
         uses: actions/checkout@v4
         with:
-          ref: ${{ steps.extract_branch.outputs.branch }}
+          ref: ${{ github.event_name == 'workflow_dispatch' && github.head_ref || '' }}
 
       - name: Composer install
         run: Build/Scripts/runTests.sh -p ${{ matrix.php }} -s composerUpdate