diff --git a/row.cpp b/row.cpp
index 45fec71..5d71991 100644
--- a/row.cpp
+++ b/row.cpp
@@ -183,7 +183,7 @@ void Row::print(const std::vector<ColDefNode> &col_defs) {
 
 int Row::print_get_column_size(const ColDefNode &col_def) {
 	int col_size = col_def.type == ColumnType::varchar_type ? col_def.length :
-		    col_def.type == ColumnType::float_type ? 20 : 10;
+		    col_def.type == ColumnType::float_type ? 16 : 10;
 	return col_size;
 }