diff --git a/.forgejo/workflows/build.yaml b/.forgejo/workflows/build.yaml
index 3d08900..fea0535 100755
--- a/.forgejo/workflows/build.yaml
+++ b/.forgejo/workflows/build.yaml
@@ -78,7 +78,7 @@ jobs:
           cleanup: true
           tags: |
             ${{ secrets.DOCKER_USER }}/docker-owndyndns-netcup:latest
-            ${{ secrets.DOCKER_USER }}/docker-owndyndns-netcup:$RELEASE
+            ${{ secrets.DOCKER_USER }}/docker-owndyndns-netcup:"$RELEASE"
 
   publish_release:
     needs: [releaseTag, build]