diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 855225739..7c6589415 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -6,7 +6,8 @@ jobs:
   pingora:
     strategy:
       matrix:
-        toolchain: [nightly, stable]
+        # TODO: add nightly
+        toolchain: [stable]
         profile: [minimal, default]
     runs-on: ubuntu-latest
     # Only run on "pull_request" event for external PRs. This is to avoid