diff --git a/.forgejo/workflows/build.yml b/.forgejo/workflows/build.yml
index 5fec035..0066f1c 100644
--- a/.forgejo/workflows/build.yml
+++ b/.forgejo/workflows/build.yml
@@ -61,6 +61,7 @@ jobs:
         run: |
           echo "=== Building Frontend ==="
           docker build \
+            --build-arg VITE_NAKAMA_SERVER_KEY=${{ secrets.NAKAMA_SERVER_KEY }} \
             -t ${{ env.REGISTRY }}/${{ github.repository }}/frontend:${{ github.sha }} \
             -t ${{ env.REGISTRY }}/${{ github.repository }}/frontend:latest \
             ./frontend