diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2d6aa1d7..720925c7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,9 +5,9 @@ env:
 
 on:
   push:
-    branches: [ 2.x, master ]
+    branches: [ 3.x, 2.x, master ]
   pull_request:
-    branches: [ 2.x, master ]
+    branches: [ 3.x, 2.x, master ]
 
 jobs:
   tests: