diff --git a/clickhouse/app/clickhouse.yaml b/clickhouse/app/clickhouse.yaml
index bfc3e6e..5e3dc95 100644
--- a/clickhouse/app/clickhouse.yaml
+++ b/clickhouse/app/clickhouse.yaml
@@ -19,6 +19,7 @@ spec:
       - host: chk-keeper-chk-0-0
         port: 2181
     settings:
+      background_message_broker_schedule_pool_size: 50
       max_server_memory_usage_to_ram_ratio: 0.9
     clusters:
       - name: "report"