diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index fca121f..ebbf8c7 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -61,5 +61,7 @@ jobs:
         with:
           context: .
           push: true
-          build-args: PHP=${{ matrix.php }}
+          build-args: |
+            ALPINE=${{ matrix.alpine }}
+            PHP=${{ matrix.php }}
           tags: opencodeco/phpctl:php${{ matrix.php }}