diff --git a/.github/workflows/test-and-upload.yml b/.github/workflows/test-and-upload.yml
index 40e77af..d05e749 100644
--- a/.github/workflows/test-and-upload.yml
+++ b/.github/workflows/test-and-upload.yml
@@ -5,6 +5,7 @@ on:
     branches:
       - master
       - release
+      - '1.x'
   pull_request:
     branches:
       - master