diff --git a/.github/workflows/python-dev.yml b/.github/workflows/python-dev.yml
index 0881336664efc..ac06ddab4ade4 100644
--- a/.github/workflows/python-dev.yml
+++ b/.github/workflows/python-dev.yml
@@ -8,6 +8,7 @@ on:
   pull_request:
     branches:
       - master
+      - 1.3.x
     paths-ignore:
       - "doc/**"