diff --git a/renovate.json b/renovate.json
index b70eae7..7182867 100644
--- a/renovate.json
+++ b/renovate.json
@@ -15,8 +15,9 @@
   ],
   "packageRules": [
     {
+      "matchDatasources": ["docker"],
       "matchPackageNames": ["renovate/renovate"],
-      "schedule": [ "on friday" ]
+      "schedule": [ "before 1am on friday" ]
     }
   ]
 }