diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index adb65e8f..d4a50168 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -1,8 +1,11 @@
 name: Tests
 
 on:
-  - push
-  - pull_request
+  push:
+  pull_request:
+  workflow_dispatch:
+  schedule:
+    - cron: "5 0 * * 2" # run weekly tests
 
 jobs:
   test: