diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dd4972ed0..50248512a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,8 +1,8 @@
 on:
   push:
-    branches: ["master"]
+    branches: ["v0.3.x"]
   pull_request:
-    branches: ["master"]
+    branches: ["v0.3.x"]
 
 name: CI