diff --git a/src/Interpreters/DDLWorker.cpp b/src/Interpreters/DDLWorker.cpp
index fd807d54eff6..5643ce1cf2d3 100644
--- a/src/Interpreters/DDLWorker.cpp
+++ b/src/Interpreters/DDLWorker.cpp
@@ -64,6 +64,7 @@ namespace ErrorCodes
     extern const int CANNOT_ALLOCATE_MEMORY;
     extern const int MEMORY_LIMIT_EXCEEDED;
     extern const int NOT_IMPLEMENTED;
+    extern const int TOO_MANY_SIMULTANEOUS_QUERIES;
 }
 
 constexpr const char * TASK_PROCESSED_OUT_REASON = "Task has been already processed";
@@ -523,6 +524,7 @@ bool DDLWorker::tryExecuteQuery(DDLTaskBase & task, const ZooKeeperPtr & zookeep
                                  e.code() != ErrorCodes::TABLE_IS_READ_ONLY &&
                                  e.code() != ErrorCodes::CANNOT_ASSIGN_ALTER &&
                                  e.code() != ErrorCodes::CANNOT_ALLOCATE_MEMORY &&
+                                 e.code() != ErrorCodes::TOO_MANY_SIMULTANEOUS_QUERIES &&
                                  e.code() != ErrorCodes::MEMORY_LIMIT_EXCEEDED;
         return no_sense_to_retry;
     }