diff --git a/.gitea/workflows/build_base_images.yml b/.gitea/workflows/build_base_images.yml
index b3ad597..635136c 100644
--- a/.gitea/workflows/build_base_images.yml
+++ b/.gitea/workflows/build_base_images.yml
@@ -62,7 +62,7 @@ jobs:
         with:
           context: .
           build-args:
-            ALPINE_VERSION: "3.22"
+            - "ALPINE_VERSION=3.22"
           push: true
           file: docker/Dockerfile.base.worker
           platforms: linux/amd64