diff --git a/cron.json b/cron.json
index 5003dcc2da2e14129d8b41d0bcde800bdfe4c23d..b4df0f56cab3ce7f32d203e567b592b28677cce2 100644
--- a/cron.json
+++ b/cron.json
@@ -1,10 +1,12 @@
 {
   "jobs": [
     {
-      "command": "0 1 * * * rails auto:update_publications_from_hal"
+      "command": "0 1 * * * rails auto:update_publications_from_hal",
+      "size": "L"
     },
     {
-      "command": "0 3 * * * rails auto:clean_and_rebuild_websites"
+      "command": "0 3 * * * rails auto:clean_and_rebuild_websites",
+      "size": "XL"
     }
   ]
 }
\ No newline at end of file