diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7b1d090206..b506fcc1aa 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,9 +1,9 @@
 name: CI
 on:
   push:
-    branches: [ master ]
+    branches: [ sk-* ]
   pull_request:
-    branches: [ master ]
+    branches: [ sk-* ]
   workflow_dispatch:
 jobs:
   build: