diff --git a/src/utils/uuid.js b/src/utils/uuid.js
index 83038e91..4524b160 100644
--- a/src/utils/uuid.js
+++ b/src/utils/uuid.js
@@ -3,8 +3,8 @@ import { customAlphabet } from 'nanoid';
 // uuidv4 provides completely random values. (CSPRNG)
 // nanoid includes uppercase alphabets, making it more secure (completely random like uuidv4).
 // nanoid allows direct length adjustment in the function.
-export const uid = () =>
-  customAlphabet(
-    '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz',
-    15,
-  )();
+const ALPHABET =
+  '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
+const nanoid = customAlphabet(ALPHABET, 15);
+
+export const uid = () => nanoid();
diff --git a/src/utils/uuid.test.js b/src/utils/uuid.test.js
index 2020d65d..7ac94f46 100644
--- a/src/utils/uuid.test.js
+++ b/src/utils/uuid.test.js
@@ -3,7 +3,7 @@ import { uid } from './uuid';
 
 describe('uuid', () => {
   describe('createUUID', () => {
-    it('should create a UUID string of length 8', () => {
+    it('should create a UUID string of length 15', () => {
       const uuid = uid();
       expect(uuid).toHaveLength(15);
     });