diff --git a/server/src/checker.cpp b/server/src/checker.cpp
index db1155a..b0ce4dc 100644
--- a/server/src/checker.cpp
+++ b/server/src/checker.cpp
@@ -105,7 +105,7 @@ void checker()
         sql::bind_int64(get_user_table_id_stmt, 1, data.id);
         sql::bind_int64(get_user_table_id_stmt, 2, data.generation);
         int64_t user_table_id = 0;
-        if (sql::step(get_user_table_id_stmt) != SQL_DONE)
+        while (sql::step(get_user_table_id_stmt) != SQL_DONE)
         {
           int type = sql::column_type(get_user_table_id_stmt, 0);
           if (type != SQL_NULL)