diff --git a/services/usb-device-xous/src/hid.rs b/services/usb-device-xous/src/hid.rs
index f178569fe..b51cb9b1e 100644
--- a/services/usb-device-xous/src/hid.rs
+++ b/services/usb-device-xous/src/hid.rs
@@ -61,7 +61,6 @@ pub struct AppHIDConfig<'a> {
 }
 
 impl<'a> Default for AppHIDConfig<'a> {
-    #[must_use]
     fn default() -> Self {
         let iface = HeapInterfaceBuilder::new(vec![0])
             .unwrap()