diff --git a/ydb/docs/en/core/devops/manual/maintenance-without-downtime.md b/ydb/docs/en/core/devops/manual/maintenance-without-downtime.md
index 893074978975..a14d43abf4a2 100644
--- a/ydb/docs/en/core/devops/manual/maintenance-without-downtime.md
+++ b/ydb/docs/en/core/devops/manual/maintenance-without-downtime.md
@@ -56,7 +56,7 @@ The task's actions cannot be performed until all conflicting actions from tasks
 
 In the CMS configuration, you can configure limits on the number of unavailable nodes for a database (tenant) or the cluster as a whole. Relative and absolute limits are supported.
 
-By default, each database and the cluster as a whole are allowed to have no more than 10% unavailable nodes.
+By default, each database and the cluster as a whole are allowed to have no more than 13% unavailable nodes.
 
 ## Checking algorithm {#checking-algorithm}