diff --git a/src/main.rs b/src/main.rs
index 16463d5..1cbf1e0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -136,10 +136,8 @@ where
                         if let CurrentWidget::TrxList = app.current_widget
                             && app.selected_tab == 1
                         {
-                            let char_u = key.code.to_string().parse::<i64>();
-                            match char_u {
-                                Ok(c) => app.select_tr_type_chart(c),
-                                _ => {}
+                            if let Ok(c) = key.code.to_string().parse::<i64>() {
+                                app.select_tr_type_chart(c);
                             }
                         }
                     }