diff --git a/src/utils/functions.ts b/src/utils/functions.ts
index f7fb615..9701095 100644
--- a/src/utils/functions.ts
+++ b/src/utils/functions.ts
@@ -1,5 +1,6 @@
 import fs from "fs";
 import { ServerSideReview, UserSideReview } from "../types";
+import  * as crypto from "crypto";
 
 export function checkFile(
   file: string,
@@ -23,9 +24,7 @@ export function checkFile(
 }
 
 // Generates a unique 6-character ID
-export function generateId(): string {
-  return Math.random().toString(36).replace("0.", "").substring(0, 6);
-}
+export const generateId = (): string => crypto.randomBytes(3).toString("hex");
 
 export function appendId(userReview: UserSideReview): ServerSideReview {
   return {