diff --git a/.github/workflows/build-and-push-docker-base-image.yml b/.github/workflows/build-and-push-docker-base-image.yml
index c1895e72..e2182c5a 100644
--- a/.github/workflows/build-and-push-docker-base-image.yml
+++ b/.github/workflows/build-and-push-docker-base-image.yml
@@ -37,8 +37,7 @@ jobs:
           context: .
           platforms: linux/amd64,linux/arm64,linux/arm/v7
           file: Dockerfile.base
-          build_args:
-            - ALPINE_VERSION=${{ env.ALPINE_VERSION }}
+          build_args: ALPINE_VERSION=${{ env.ALPINE_VERSION }}
           push: true
           tags: |
             ghcr.io/plankanban/planka:base-latest