diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index be1f290..eb6328d 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -65,7 +65,7 @@ jobs:
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
             type=semver,pattern={{major}}
-            type=sha,prefix={{branch}}-
+            type=sha,prefix={{branch}}-,enable=${{ github.ref_type == 'branch' }}
             type=raw,value=latest,enable={{is_default_branch}}
 
       - name: Build and push Docker image