diff --git a/.github/workflows/ci_testing.yml b/.github/workflows/ci_testing.yml
index 770cfda95433945c4bd1bb3897e174efb1572f13..5ade08419b4fab9ae97b40b4f49a7710a78ad5fb 100644
--- a/.github/workflows/ci_testing.yml
+++ b/.github/workflows/ci_testing.yml
@@ -3,10 +3,10 @@ name: Pull-Request-CI
 on:
   pull_request:
     branches:
-      - master
+      - main
   push:
     branches:
-      - master
+      - main
 
 jobs:
   Build-and-Test: