diff --git a/src/repositories/shuttle/ShuttleGetterRepository.ts b/src/repositories/shuttle/ShuttleGetterRepository.ts
index 6011a43..2678c2c 100644
--- a/src/repositories/shuttle/ShuttleGetterRepository.ts
+++ b/src/repositories/shuttle/ShuttleGetterRepository.ts
@@ -109,5 +109,5 @@ export interface ShuttleGetterRepository extends EventEmitter {
    * @param shuttle
    * @param delta - The coordinate delta tolerance (default 0.001)
    */
-  getArrivedStopIfExists(shuttle: IShuttle, delta?: number): Promise<IStop | undefined>;
+  getArrivedStopIfExists(shuttle: IShuttle): Promise<IStop | undefined>;
 }