diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 672703e..2373550 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -2,7 +2,7 @@ name: ci
 
 on:
   pull_request:
-    branches: '*'
+    branches: '**'
   push:
     branches:
       - master