diff --git a/.github/workflows/xcat_test.yml b/.github/workflows/xcat_test.yml
index a5c9131df..781934c5e 100644
--- a/.github/workflows/xcat_test.yml
+++ b/.github/workflows/xcat_test.yml
@@ -1,6 +1,6 @@
 name: xcat_test
 on:
-  push
+  pull_request
 jobs:
   xcat_pr_test:
     runs-on: ubuntu-18.04