diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index a2ae90f..1ee592b 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -2,9 +2,9 @@ name: CI/CD Pipeline
 
 on:
   push:
-    branches: [main, develop]
+    branches: [master, develop]
   pull_request:
-    branches: [main, develop]
+    branches: [master, develop]
 
 jobs:
   # Security scanning with CodeQL (only on main branch pushes)
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b3c08bd..76b34e2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,9 +2,9 @@ name: CI
 
 on:
   push:
-    branches: [main]
+    branches: [master]
   pull_request:
-    branches: [main]
+    branches: [master]
 
 jobs:
   lint-and-test: