diff --git a/.github/workflows/build_python_connect.yml b/.github/workflows/build_python_connect.yml
index 1f5f1f0f..e8fe9c83 100644
--- a/.github/workflows/build_python_connect.yml
+++ b/.github/workflows/build_python_connect.yml
@@ -26,9 +26,9 @@ name: Python Connect Parity (Spark 4.2.0)
 
 on:
   push:
-    branches: [master, main]
+    branches: [master]
   pull_request:
-    branches: [master, main]
+    branches: [master]
   workflow_dispatch:
 
 env:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 9569a6c1..ea0949af 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -21,9 +21,9 @@ name: Lint
 
 on:
   push:
-    branches: [master, main]
+    branches: [master]
   pull_request:
-    branches: [master, main]
+    branches: [master]
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index bb1d7e05..70538ce0 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -21,9 +21,9 @@ name: Rust CI
 
 on:
   push:
-    branches: [master, main]
+    branches: [master]
   pull_request:
-    branches: [master, main]
+    branches: [master]
 
 jobs:
   rust-build-and-test: