diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 91d1357..29fd5bb 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -2,9 +2,9 @@ name: run-tests
 
 on:
   push:
-    branches: [main]
+    branches: [3.x]
   pull_request:
-    branches: [main]
+    branches: [3.x]
 
 jobs:
   test:
diff --git a/.github/workflows/update-changelog.yml b/.github/workflows/update-changelog.yml
index 198b4ac..40f56ea 100644
--- a/.github/workflows/update-changelog.yml
+++ b/.github/workflows/update-changelog.yml
@@ -12,7 +12,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: main
+          ref: 3.x
 
       - name: Update Changelog
         uses: stefanzweifel/changelog-updater-action@v1
@@ -23,6 +23,6 @@ jobs:
       - name: Commit updated CHANGELOG
         uses: stefanzweifel/git-auto-commit-action@v5
         with:
-          branch: main
+          branch: 3.x
           commit_message: Update CHANGELOG
           file_pattern: CHANGELOG.md
\ No newline at end of file