diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index adb65e8f..edaa539c 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -3,6 +3,8 @@ name: Tests
 on:
   - push
   - pull_request
+  - workflow_dispatch
+  - cron: "5 0 * * 2" # run weekly tests
 
 jobs:
   test: