diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 67aeb533c..59d693aa6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,7 +10,7 @@ on:
     - '**.md'
   pull_request:
     branches:
-    - '*'
+    - '**'
     paths-ignore:
     - '**.md'