diff --git a/src/lib/QuickMongoClient.ts b/src/lib/QuickMongoClient.ts
index 1d13eb4..fde2862 100644
--- a/src/lib/QuickMongoClient.ts
+++ b/src/lib/QuickMongoClient.ts
@@ -2,9 +2,7 @@ import { connect, disconnect } from 'mongoose'
 import { MongoClientOptions } from 'mongodb'
 
 import { IQuickMongoEvents } from '../types/Database'
-
 import { Emitter } from './utils/Emitter'
-import { typeOf } from './utils/functions/typeOf.function'
 
 import { QuickMongo } from './QuickMongo'
 import { QuickMongoError } from './utils/QuickMongoError'
@@ -118,7 +116,7 @@ export class QuickMongoClient<
         }
 
         if (
-            typeOf(connectionURI) !== 'string' ||
+            typeof connectionURI !== 'string' ||
             (!connectionURI.startsWith('mongodb://') &&
             !connectionURI.startsWith('mongodb+srv://'))
         ) {
diff --git a/src/lib/utils/functions/typeOf.function.ts b/src/lib/utils/functions/typeOf.function.ts
index 71b0d02..08711fd 100644
--- a/src/lib/utils/functions/typeOf.function.ts
+++ b/src/lib/utils/functions/typeOf.function.ts
@@ -16,5 +16,5 @@ export const typeOf = (input: any): string => {
         return input.name
     }
 
-    return input.constructor.name.toLowerCase()
+    return input.constructor.name
 }