diff --git a/.github/workflows/prevent-codeowners-change.yml b/.github/workflows/prevent-codeowners-change.yml
new file mode 100644
index 0000000..e03133d
--- /dev/null
+++ b/.github/workflows/prevent-codeowners-change.yml
@@ -0,0 +1,18 @@
+name: Prevent CODEOWNERS Change
+
+on:
+  pull_request:
+    types: [opened, synchronize, edited]
+
+jobs:
+  check-codeowners:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check for CODEOWNERS file change
+        run: |
+          git fetch origin ${{ github.base_ref }}
+          CHANGED_FILES=$(git diff --name-only origin/${{ github.base_ref }} HEAD)
+          echo "$CHANGED_FILES" | grep -q ".github/CODEOWNERS" && {
+            echo "❌ You cannot modify .github/CODEOWNERS in this PR!";
+            exit 1;
+          } || echo "✅ CODEOWNERS file not modified."
diff --git a/server.js b/server.js
index b6c60f9..5803c53 100644
--- a/server.js
+++ b/server.js
@@ -1,3 +1,4 @@
 //Test - 1
 //Test - 2 Development to quality cycle 1
 //Test - 3 development to quality cycle 2
+//Test - 4 development to quality cycle 3