diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5779d7df8..6236f9f3b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,8 +5,9 @@ on:
     branches:
       - master
   pull_request:
+  schedule:
+    - cron: '0 2 * * *' # every day at 02:00 UTC
   workflow_dispatch:
-    
 
 jobs:
   documentation: