diff --git a/src/features/hud/mod.rs b/src/features/hud/mod.rs
index a753243..c780242 100644
--- a/src/features/hud/mod.rs
+++ b/src/features/hud/mod.rs
@@ -83,7 +83,14 @@ fn buttons(
     mut savegame_messages: MessageWriter<SavegameDumpMessage>,
     mut next_state: ResMut<NextState<AppState>>,
     mut timer_settings: ResMut<TimerSettings>,
+    keys: Res<ButtonInput<KeyCode>>,
 ) {
+    let shift_multiplier = if keys.any_pressed([KeyCode::ShiftLeft, KeyCode::ShiftRight]) {
+        10
+    } else {
+        1
+    };
+
     for (interaction, button_type) in &mut interaction_query {
         match *interaction {
             Interaction::Pressed => match button_type {
@@ -99,10 +106,10 @@ fn buttons(
                 }
                 ButtonType::SettingsTimerChange { input, amount } => match input {
                     SettingsTimerInput::Minutes(timer_type) => {
-                        timer_settings.change(timer_type, 60 * amount)
+                        timer_settings.change(timer_type, 60 * amount * shift_multiplier)
                     }
                     SettingsTimerInput::Seconds(timer_type) => {
-                        timer_settings.change(timer_type, *amount)
+                        timer_settings.change(timer_type, *amount * shift_multiplier)
                     }
                 },
             },