diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 732dfa8..e12d759 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,6 +4,7 @@ on:
   pull_request:
     branches:
       - master
+      - 0.x
 
 jobs:
   quality-checks: