diff --git a/.github/workflows/deploy-release.yml b/.github/workflows/deploy-release.yml
index fd86011..7c7ce77 100644
--- a/.github/workflows/deploy-release.yml
+++ b/.github/workflows/deploy-release.yml
@@ -53,7 +53,7 @@ jobs:
         with:
           context: .
           build-args:
-            REACT_APP_API_URL: ${{ env.REACT_APP_API_URL }}
+            REACT_APP_API_URL=${{ env.REACT_APP_API_URL }}
           target: prod
           push: true
           tags: ${{ steps.meta.outputs.tags }}