diff --git a/crates/border-wars/src/lib.rs b/crates/border-wars/src/lib.rs
index a4acdb8..b462412 100644
--- a/crates/border-wars/src/lib.rs
+++ b/crates/border-wars/src/lib.rs
@@ -19,3 +19,13 @@ pub enum CurrentScene {
     /// When we play this wonderful game.
     Game,
 }
+
+/// Calculates the ui_scale.0 depending on the size of the main node
+pub fn change_scaling(mut ui_scale: ResMut<UiScale>, window: Query<&Window>) {
+    let window = window.single();
+    let (a, b) = (
+        window.resolution.width() / 1280.,
+        window.resolution.height() / 720.,
+    );
+    ui_scale.0 = if a < b { a } else { b } as f64
+}
diff --git a/crates/border-wars/src/scenes/mod.rs b/crates/border-wars/src/scenes/mod.rs
index 2a788fd..dce2e1e 100644
--- a/crates/border-wars/src/scenes/mod.rs
+++ b/crates/border-wars/src/scenes/mod.rs
@@ -3,7 +3,7 @@
 use bevy::prelude::*;
 use bevy_egui::EguiPlugin;
 
-use crate::CurrentScene;
+use crate::{change_scaling, CurrentScene};
 
 pub mod lobby;
 pub mod menu;
@@ -16,6 +16,7 @@ impl Plugin for ScenesPlugin {
         app.add_plugins(EguiPlugin)
             .add_state::<CurrentScene>()
             .add_plugins(menu::MenuPlugin)
-            .add_plugins(lobby::LobbyPlugin);
+            .add_plugins(lobby::LobbyPlugin)
+            .add_systems(Update, change_scaling);
     }
 }