diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a6427c0..bdf6cbf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,8 +1,10 @@
 name: CI
 
 on:
-  - push
-  - pull_request
+  push:
+  pull_request:
+  schedule:
+    - cron: "3 2 1 * *"
 
 jobs:
   test: