diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d66b0c1..1df733c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,9 +2,9 @@ name: CI
 
 on:
   push:
-    branches: [ main ]
+    branches: [ master ]
   pull_request:
-    branches: [ main ]
+    branches: [ master ]
   schedule:
     - cron: "50 6 * * *"
   workflow_dispatch: