diff --git a/neothesia-core/src/render/keyboard/key_state.rs b/neothesia-core/src/render/keyboard/key_state.rs
index 1dcc284d..7fb695cb 100644
--- a/neothesia-core/src/render/keyboard/key_state.rs
+++ b/neothesia-core/src/render/keyboard/key_state.rs
@@ -9,7 +9,7 @@ use wgpu_jumpstart::Color;
 pub struct KeyState {
     is_sharp: bool,
 
-    pub pressed_by_file: Option<Color>,
+    pressed_by_file: Option<Color>,
     pressed_by_user: bool,
 }
 
@@ -23,6 +23,10 @@ impl KeyState {
         }
     }
 
+    pub fn pressed_by_file(&self) -> Option<&Color> {
+        self.pressed_by_file.as_ref()
+    }
+
     pub fn set_pressed_by_user(&mut self, is: bool) {
         self.pressed_by_user = is;
     }
diff --git a/neothesia/src/scene/playing_scene/mod.rs b/neothesia/src/scene/playing_scene/mod.rs
index d0e20071..c24a19fa 100644
--- a/neothesia/src/scene/playing_scene/mod.rs
+++ b/neothesia/src/scene/playing_scene/mod.rs
@@ -126,7 +126,7 @@ impl PlayingScene {
             let glow_h = 150.0 + glow_state.time.sin() * 10.0;
 
             let y = self.keyboard.pos().y;
-            if let Some(color) = &key_states[key.id()].pressed_by_file {
+            if let Some(color) = key_states[key.id()].pressed_by_file() {
                 glow_state.time += 0.1;
                 let mut color = color.into_linear_rgba();
                 let v = 0.2 * glow_state.time.cos().abs();