diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9f92be356..995e23575 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,9 +2,9 @@ name: build
 
 on:
   push:
-    branches: [ master ]
+    branches: [ master, v2 ]
   pull_request:
-    branches: [ master ]
+    branches: [ master, v2 ]
 
 jobs:
   test: