diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index c2a0403b8..f2b8c26a3 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -38,13 +38,13 @@ jobs:
         run: |
           cd backend
           docker build -t ghcr.io/ebispot/ols4-backend:${{ github.sha }} .
-          docker tag ghcr.io/ebispot/ols4-backend:${{github.sha}} ghcr.io/ebispot/ols4-backend:${{ github.head_ref || github.ref }}
+          docker tag ghcr.io/ebispot/ols4-backend:${{github.sha}} ghcr.io/ebispot/ols4-backend:${{ github.head_ref || github.ref_name }}
           docker push --all-tags ghcr.io/ebispot/ols4-backend
 
       - name: Build and push ols4 frontend Docker image
         run: |
           cd frontend
           docker build -t ghcr.io/ebispot/ols4-frontend:${{ github.sha }} .
-          docker tag ghcr.io/ebispot/ols4-frontend:${{github.sha}} ghcr.io/ebispot/ols4-frontend:${{ github.head_ref || github.ref }}
+          docker tag ghcr.io/ebispot/ols4-frontend:${{github.sha}} ghcr.io/ebispot/ols4-frontend:${{ github.head_ref || github.ref_name }}
           docker push --all-tags ghcr.io/ebispot/ols4-frontend