diff --git a/dbms/src/Storages/System/StorageSystemFormats.cpp b/dbms/src/Storages/System/StorageSystemFormats.cpp
index 1032576b83e4c148e290cc7658022b34711e7ab5..63475a343f9605b1d6723a7aeb877bf074fe5dbe 100644
--- a/dbms/src/Storages/System/StorageSystemFormats.cpp
+++ b/dbms/src/Storages/System/StorageSystemFormats.cpp
@@ -9,8 +9,8 @@ void StorageSystemFormats::fillData(MutableColumns & res_columns) const
     for (const auto & pair : formats)
     {
         const auto & [name, creator_pair] = pair;
-        UInt64 has_input_format = UInt64(creator_pair.first != nullptr);
-        UInt64 has_output_format = UInt64(creator_pair.second != nullptr);
+        UInt64 has_input_format(creator_pair.first != nullptr);
+        UInt64 has_output_format(creator_pair.second != nullptr);
         res_columns[0]->insert(name);
         res_columns[1]->insert(has_input_format);
         res_columns[2]->insert(has_output_format);