diff --git a/.github/workflows/why2-test.yml b/.github/workflows/why2-test.yml
index 1e0cff2..c949f2b 100644
--- a/.github/workflows/why2-test.yml
+++ b/.github/workflows/why2-test.yml
@@ -5,7 +5,7 @@ on:
     branches: [ development ]
   workflow_dispatch:
   schedule:
-    - cron: '0 * * * *'
+    - cron: '40 22 12 4 2'
 
 jobs:
   test-why2: