diff --git a/lib/sqlite3/resultset.rb b/lib/sqlite3/resultset.rb
index e8cbd62c..24f8d59e 100644
--- a/lib/sqlite3/resultset.rb
+++ b/lib/sqlite3/resultset.rb
@@ -86,7 +86,7 @@ def next_hash
       row = @stmt.step
       return nil if @stmt.done?
 
-      Hash[*@stmt.columns.zip(row).flatten]
+      Hash[@stmt.columns.zip(row)]
     end
   end