diff --git a/.github/workflows/swiftpm.yml b/.github/workflows/swiftpm.yml
index f8272297..26515a14 100644
--- a/.github/workflows/swiftpm.yml
+++ b/.github/workflows/swiftpm.yml
@@ -2,9 +2,9 @@ name: SwiftPM regression tests
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main, ci-experiments ]
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
 
 jobs:
   test:
diff --git a/.github/workflows/xcode.yml b/.github/workflows/xcode.yml
index 3760d146..dcf58c56 100644
--- a/.github/workflows/xcode.yml
+++ b/.github/workflows/xcode.yml
@@ -2,9 +2,9 @@ name: Xcode regression tests
 
 on:
   push:
-    branches: [ $default-branch, main, master, ci-experiments ]
+    branches: [ main, ci-experiments ]
   pull_request:
-    branches: [ $default-branch, main, master ]
+    branches: [ main ]
 
 jobs:
   test: