diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ae21a5a8..54ebf2e8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - master
+      - 1.x
   pull_request:
     paths-ignore:
       - 'docs/**'