diff --git a/types/starwars-names/index.d.ts b/types/starwars-names/index.d.ts
index 2fa218d315..54f4e17c3b 100644
--- a/types/starwars-names/index.d.ts
+++ b/types/starwars-names/index.d.ts
@@ -5,4 +5,5 @@
 
 export as namespace starwarsNames;
 export const all: string[];
-export function random(number?: number): number;
+export function random(): string;
+export function random(number: number): string[];