diff --git a/.github/workflows/build-web-app.yml b/.github/workflows/build-web-app.yml
index 54351d4..b5fff4d 100644
--- a/.github/workflows/build-web-app.yml
+++ b/.github/workflows/build-web-app.yml
@@ -41,5 +41,5 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-          build-args:
-            CI_COMMIT_SHA: "$env:GITHUB_SHA"
\ No newline at end of file
+          build-args: |
+            CI_COMMIT_SHA="$env:GITHUB_SHA"
\ No newline at end of file