diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 83eb1a3..8072b98 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,9 +2,8 @@ name: Build & Test
 
 on:
   push:
-    branches: [ $default-branch ]
+    branches: [ "main" ]
   pull_request:
-    branches: [ $default-branch ]
 
 env:
   CARGO_TERM_COLOR: always