diff --git a/.github/workflows/CodeQL.yml b/.github/workflows/CodeQL.yml
index 0f9d7752..24e34acc 100644
--- a/.github/workflows/CodeQL.yml
+++ b/.github/workflows/CodeQL.yml
@@ -3,9 +3,9 @@ name: "CodeQL Analysis"
 # Trigger CodeQL analysis on pushes to the main branch and on pull requests.
 on:
   push:
-    branches: [ "main" ]
+    branches: [ "master" ]
   pull_request:
-    branches: [ "main" ]
+    branches: [ "master" ]
 
 # Define the job for CodeQL analysis.
 jobs: