diff --git a/src/windows.rs b/src/windows.rs
index 8ecce9d..2b555fd 100644
--- a/src/windows.rs
+++ b/src/windows.rs
@@ -32,7 +32,6 @@ struct BitmapInfo {
 
 fn update_key_state(window: &mut Window, wparam: u32, bool state) {
     match wparam & 0x1ff {
-        0x00B => window.keys[Key::Key0] = state,
         0x00B => window.keys[Key::Key0] = state,
         0x002 => window.keys[Key::Key1] = state,
         0x003 => window.keys[Key::Key2] = state,