diff --git a/.github/workflows/regression_pyuvm.yml b/.github/workflows/regression_pyuvm.yml
index cca958d..24062b0 100644
--- a/.github/workflows/regression_pyuvm.yml
+++ b/.github/workflows/regression_pyuvm.yml
@@ -1,5 +1,10 @@
 name: pyuvm Regression Tests
-on: [push]
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 0 * * 0' # weekly
 jobs:
   run_tests:
     runs-on: ubuntu-latest