diff --git a/.github/workflows/build-and-push-images.yml b/.github/workflows/build-and-push-images.yml
index 74dea15..c76a351 100644
--- a/.github/workflows/build-and-push-images.yml
+++ b/.github/workflows/build-and-push-images.yml
@@ -30,6 +30,6 @@ jobs:
         with:
           context: .
           push: true
-          tags: ${{ github.repository }}:{{ matrix.postgres }}
+          tags: ${{ github.repository }}:${{ matrix.postgres }}
           build-args: |
             ALPINE_VERSION=${{ matrix.alpine }}