diff --git a/dbms/include/DB/AggregateFunctions/AggregateFunctionSequenceMatch.h b/dbms/include/DB/AggregateFunctions/AggregateFunctionSequenceMatch.h
index 022e4e707555500794d95faea50502310ea03a6f..1c16f190cdf2bf33e6bbedf3775b870ee61f78a2 100644
--- a/dbms/include/DB/AggregateFunctions/AggregateFunctionSequenceMatch.h
+++ b/dbms/include/DB/AggregateFunctions/AggregateFunctionSequenceMatch.h
@@ -264,8 +264,8 @@ private:
 		PatternAction(const PatternActionType type, const std::uint32_t extra = 0) : type{type}, extra{extra} {}
 	};
 
-	static constexpr size_t bytes_in_arena = 64;
-	using PatternActions = PODArray<PatternAction, bytes_in_arena, AllocatorWithStackMemory<Allocator<false>, bytes_in_arena>>;
+	static constexpr size_t bytes_on_stack = 64;
+	using PatternActions = PODArray<PatternAction, bytes_on_stack, AllocatorWithStackMemory<Allocator<false>, bytes_on_stack>>;
 
 
 	void parsePattern()