diff --git a/types/noble/index.d.ts b/types/noble/index.d.ts
index 4b913a8255..6ee7fd85b3 100644
--- a/types/noble/index.d.ts
+++ b/types/noble/index.d.ts
@@ -10,8 +10,8 @@ import events = require("events");
 
 export as namespace Noble;
 
-export declare function startScanning(serviceUUIDs?: string[], allowDuplicates?: boolean, listener?: (error: Error) => void): void;
-export declare function stopScanning(listener?: () => void): void;
+export declare function startScanning(serviceUUIDs?: string[], allowDuplicates?: boolean, callback?: (error: Error) => void): void;
+export declare function stopScanning(callback?: () => void): void;
 
 export declare function on(event: string, listener: Function): events.EventEmitter;
 export declare function on(event: "stateChange", listener: (state: string) => void): events.EventEmitter;