diff --git a/.github/workflows/cpp.yml b/.github/workflows/cpp.yml
index 1563255..c7a9e13 100644
--- a/.github/workflows/cpp.yml
+++ b/.github/workflows/cpp.yml
@@ -18,13 +18,13 @@ on:
 
   pull_request:
     branches:
-    - master
+    - main
     - 'envoy-release/**'
     - 'istio-release/**'
 
   push:
     branches:
-    - master
+    - main
     - 'envoy-release/**'
     - 'istio-release/**'