diff --git a/src/client/object/player.ts b/src/client/object/player.ts
index 760b0ab..7614168 100644
--- a/src/client/object/player.ts
+++ b/src/client/object/player.ts
@@ -54,11 +54,11 @@ export class Player extends PonyEntity {
     super.initialize();
 
     window.addEventListener('keydown', (e) => {
-      this.keydownMap[e.key] = true;
+      this.keydownMap[e.key.toLowerCase()] = true;
     });
 
     window.addEventListener('keyup', (e) => {
-      this.keydownMap[e.key] = false;
+      this.keydownMap[e.key.toLowerCase()] = false;
     });
   }