diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6c68377a..d6a70412 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -131,5 +131,5 @@ jobs:
           push: true
           tags: |
             bpatrik/pigallery2:nightly-${{ matrix.container }}
-            bpatrik/pigallery2:${{ steps.vars.outputs.tag }}-${{ matrix.container == 'buster' ? '' : matrix.container }}
+            bpatrik/pigallery2:${{ steps.vars.outputs.tag }}-${{ matrix.container == 'buster' && '' || matrix.container }}
             bpatrik/pigallery2:latest-${{ matrix.container == 'buster' && '' || matrix.container }}