diff --git a/types/forever-monitor/index.d.ts b/types/forever-monitor/index.d.ts
index cd5869f6d3..caa921fa1a 100644
--- a/types/forever-monitor/index.d.ts
+++ b/types/forever-monitor/index.d.ts
@@ -35,7 +35,7 @@ export interface Options {
     parser?(command: string, args: string[]): { command: string, args: string[] };
 }
 
-export function start(script: string, options?: Options): Monitor;
+export function start(script: string | string[], options?: Options): Monitor;
 export function kill(pid: number, killTree?: boolean, signal?: string, callback?: () => any): void;
 export function checkProcess(pid: number): boolean;
 export const version: string;
@@ -45,7 +45,7 @@ export class Monitor extends NodeJS.EventEmitter {
      * @param script - Location of the target script to run.
      * @param [options] - Configuration for this instance.
      */
-    constructor(script: string, options?: Options);
+    constructor(script: string | string[], options?: Options);
 
     /**
      * @description Start the process that this instance is configured for