diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8ef3009d..537ee653 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -67,3 +67,4 @@ jobs:
             COMMIT=${{ steps.vars.outputs.sha_short }}
             APP=frontend
             START_COMMAND=start
+            API_URL=/trpc