diff --git a/default.json b/default.json
index 99c8dc3..fa41b52 100644
--- a/default.json
+++ b/default.json
@@ -18,12 +18,13 @@
   "automergeType": "pr",
   "automergeStrategy": "squash",
   "platformAutomerge": true,
-  "prConcurrentLimit": 15,
+  "prConcurrentLimit": 0,
   "prHourlyLimit": 5,
   "branchPrefix": "renovate/",
   "rangeStrategy": "bump",
   "schedule": [
-    "before 4am every weekday"
+    "* 21-23 * * 0-4",
+    "* 0-8 * * 1-5"
   ],
   "minimumReleaseAge": "1 day",
   "separateMinorPatch": false,