diff --git a/renovate.json b/renovate.json
index 29aa041..f1a9440 100644
--- a/renovate.json
+++ b/renovate.json
@@ -4,7 +4,7 @@
   "forkProcessing": "enabled",
   "lockFileMaintenance": {
     "enabled": true,
-    "rebaseStalePrs": true,
+    "rebaseWhen": "behind-base-branch",
     "branchTopic": "lock-file-maintenance",
     "commitMessageAction": "Lock file maintenance",
     "schedule": ["before 4am on monday"],