diff --git a/src/Storages/StorageBuffer.cpp b/src/Storages/StorageBuffer.cpp
index 9f5403fec07..ede162a180a 100644
--- a/src/Storages/StorageBuffer.cpp
+++ b/src/Storages/StorageBuffer.cpp
@@ -135,7 +135,7 @@ private:
 };
 
 
-QueryProcessingStage::Enum StorageBuffer::getQueryProcessingStage(const Context &context, QueryProcessingStage::Enum to_stage, const ASTPtr &query_ptr) const
+QueryProcessingStage::Enum StorageBuffer::getQueryProcessingStage(const Context & context, QueryProcessingStage::Enum to_stage, const ASTPtr & query_ptr) const
 {
     if (destination_id)
     {