diff --git a/src/TableFunctions/TableFunctionValues.h b/src/TableFunctions/TableFunctionValues.h
index ab1bca5aeb3..34335eb4bd1 100644
--- a/src/TableFunctions/TableFunctionValues.h
+++ b/src/TableFunctions/TableFunctionValues.h
@@ -21,7 +21,7 @@ private:
     void parseArguments(const ASTPtr & ast_function, ContextPtr context) override;
 
     DataTypes getTypesFromArgument(const ASTPtr & arg, ContextPtr context);
-//    String structure;
+
     ColumnsDescription structure;
     bool has_structure_in_arguments;
 };