diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index 596f391..b86bfb6 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -116,7 +116,11 @@ jobs:
           GIT_TAG: ${{ steps.git-metadata.outputs.GIT_TAG }}
           GIT_SHA: ${{ steps.git-metadata.outputs.GIT_SHA }}
         run: |
-          IMAGE_TAG=$TARGET_ENV-$($GIT_TAG != "none" && echo $GIT_TAG || echo $GIT_SHA)
+          if [ "$GIT_TAG" != "none" ]; then
+            IMAGE_TAG="${TARGET_ENV}-${GIT_TAG}"
+          else
+            IMAGE_TAG="${TARGET_ENV}-${GIT_SHA}"
+          fi
 
           echo "IMAGE_NAME=molvaapp/${{ steps.git-metadata.outputs.REPO_NAME }}" >> $GITHUB_OUTPUT
           echo "IMAGE_TAG=${IMAGE_TAG}" >> $GITHUB_OUTPUT