diff --git a/js/components/Keyboard.tsx b/js/components/Keyboard.tsx
index 4b38861..98aafcc 100644
--- a/js/components/Keyboard.tsx
+++ b/js/components/Keyboard.tsx
@@ -118,9 +118,7 @@ export const Keyboard = ({ apple2, e }: KeyboardProps) => {
             if (document.activeElement && document.activeElement !== document.body) {
                 return;
             }
-            if (event.key === ' ') {
-                event.preventDefault();
-            }
+            event.preventDefault();
             const key = mapKeyEvent(event, active.includes('LOCK'));
             if (key !== 0xff) {
                 // CTRL-SHIFT-DELETE for reset