diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 42d5a5c..5db251e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -3,10 +3,10 @@ name: build
 on:
   push:
     branches:
-    - *
+    - "*"
   pull_request:
     branches:
-    - *
+    - "*"
 
 env:
   CARGO_TERM_COLOR: always