diff --git a/.github/workflows/testing-master.yml b/.github/workflows/testing-master.yml
index d4cba4019..0cd71ef22 100644
--- a/.github/workflows/testing-master.yml
+++ b/.github/workflows/testing-master.yml
@@ -1,13 +1,9 @@
 name: Testing Master
 on: 
   push:
-    branches: 
-      - main
-      - dev
+    branches: [ main ]
   pull_request:
-    branches:
-     - main 
-     - dev
+    branches: [ main ]  
 jobs:
   build:
     runs-on: ubuntu-latest