diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index af816f7..cda467a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -5,6 +5,9 @@ on:
     branches:
       - main
   pull_request:
+  schedule:
+    # Run all CI every night
+    - cron: "33 3 * * *"
 
 jobs:
   tests: