diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2ea758367..673e18ff3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,7 +2,7 @@ name: Build furnace
 
 on:
   push:
-    branches: master
+    branches: [master, metal]
   pull_request:
     branches: master