diff --git a/test/integration/bundle/bundle.test.ts b/test/integration/bundle/bundle.test.ts
index 0cc20e7cb31..4b32fa243a5 100644
--- a/test/integration/bundle/bundle.test.ts
+++ b/test/integration/bundle/bundle.test.ts
@@ -4,6 +4,7 @@ import path from 'path';
 import { fileCleanup } from '../../helpers';
 
 const spec = fs.readFileSync('./test/integration/bundle/final-asyncapi.yaml', {encoding: 'utf-8'});
+const specv3 = fs.readFileSync('./test/integration/bundle/final-asyncapiv3.yaml', {encoding: 'utf-8'});
 
 function validateGeneratedSpec(filePath: string, spec: string) {
   const generatedSPec = fs.readFileSync(path.resolve(filePath), { encoding: 'utf-8' });
@@ -67,7 +68,7 @@ describe('bundle', () => {
     ])
     .it('should be able to bundle multiple specs along with custom reference', (ctx, done) => {
       expect(ctx.stdout).to.contain('Check out your shiny new bundled files at test/integration/bundle/final.yaml\n');
-      expect(validateGeneratedSpec('test/integration/bundle/final.yaml', spec));
+      expect(validateGeneratedSpec('test/integration/bundle/final.yaml', spec)).to.be.true;
       fileCleanup('./test/integration/bundle/final.yaml');
       done();
     });
@@ -79,7 +80,7 @@ describe('bundle', () => {
     ])
     .it('should be able to bundle correctly with overwriting base file', (ctx, done) => {
       expect(ctx.stdout).to.contain('Check out your shiny new bundled files at test/integration/bundle/final.yaml\n');
-      expect(validateGeneratedSpec('test/integration/bundle/final-asyncapi.yaml', spec));
+      expect(validateGeneratedSpec('test/integration/bundle/final-asyncapi.yaml', spec)).to.be.true;
       fileCleanup('./test/integration/bundle/final.yaml');
       done();
     });
@@ -93,6 +94,7 @@ describe('bundle spec v3', () => {
       '--output=test/integration/bundle/final.yaml',
     ]).it('should be able to bundle v3 spec correctly', (ctx, done) => {
       expect(ctx.stdout).to.contain('Check out your shiny new bundled files at test/integration/bundle/final.yaml\n');
+      expect(validateGeneratedSpec('test/integration/bundle/final.yaml', specv3)).to.be.true
       fileCleanup('./test/integration/bundle/final.yaml');
       done();
     });
diff --git a/test/integration/bundle/final-asyncapiv3.yaml b/test/integration/bundle/final-asyncapiv3.yaml
new file mode 100644
index 00000000000..9d09321960f
--- /dev/null
+++ b/test/integration/bundle/final-asyncapiv3.yaml
@@ -0,0 +1,62 @@
+asyncapi: 3.0.0
+info:
+  title: Account Service
+  version: 1.0.0
+  description: This service is in charge of processing user signups
+channels:
+  userSignedup:
+    address: 'user/signedup'
+    messages:
+      userSignedUpMessage:
+        $ref: '#/components/messages/UserSignedUp'
+  test:
+    address: '/test'
+    messages:
+      testMessage:
+        $ref: '#/components/messages/TestMessage'
+operations:
+  UserSignedUp:
+    action: send
+    channel:
+      $ref: '#/channels/userSignedup'
+  TestOpp:
+    action: send
+    channel:
+      $ref: '#/channels/test'
+components:
+  messages:
+    UserSignedUp:
+      payload:
+        type: object
+        properties:
+          displayName:
+            type: string
+            description: Name of the user
+          email:
+            type: string
+            format: email
+            description: Email of the user
+    UserLoggedOut:
+      payload:
+        type: object
+        properties:
+          displayName:
+            type: string
+            description: Name of the user
+          userId:
+            type: string
+            description: Id the user
+          timestamp:
+            type: number
+            description: Time stamp when the user logged out
+    TestMessage:
+      payload:
+        type: object
+        properties:
+          foo:
+            type: string
+          extObjRef:
+            oneOf:
+              - $ref: '#/components/messages/UserSignedUp'
+              - $ref: '#/components/messages/UserLoggedOut'
+
diff --git a/test/integration/bundle/first-asyncapiv3.yaml b/test/integration/bundle/first-asyncapiv3.yaml
index 117d7bad68c..d48dfbcbe8b 100644
--- a/test/integration/bundle/first-asyncapiv3.yaml
+++ b/test/integration/bundle/first-asyncapiv3.yaml
@@ -12,23 +12,26 @@ channels:
   test:
     address: '/test'
     messages:
-      testMessage:
+      message:
         $ref: '#/components/messages/TestMessage'
 operations:
   UserSignedUp:
     action: send
     channel:
       $ref: '#/channels/userSignedup'
-    messages:
-      - $ref: './test/integration/bundle/messages.yaml#/messages/UserSignedUp'
   TestOpp:
     action: send
     channel:
       $ref: '#/channels/test'
-    messages:
-      - $ref: '#/components/messages/TestMessage'
 components:
   messages:
     TestMessage:
       payload:
-        type: string
\ No newline at end of file
+        type: object
+        properties:
+          foo:
+            type: string
+          extObjRef:
+            oneOf:
+              - $ref: './test/integration/bundle/messages.yaml#/messages/UserSignedUp'
+              - $ref: './test/integration/bundle/messages.yaml#/messages/UserLoggedOut'