diff --git a/src/test/v2.0/advanced/fdc3.getAppMetadata.ts b/src/test/v2.0/advanced/fdc3.getAppMetadata.ts
index 8be6959..bd88a90 100644
--- a/src/test/v2.0/advanced/fdc3.getAppMetadata.ts
+++ b/src/test/v2.0/advanced/fdc3.getAppMetadata.ts
@@ -2,6 +2,7 @@ import { assert, expect } from "chai";
 import { APIDocumentation2_0 } from "../apiDocuments-2.0";
 import { MetadataFdc3Api, MetadataValidator } from "../support/metadata-support-2.0";
 import { closeMockAppWindow } from "../fdc3-2_0-utils";
+import { wait } from "../../../utils";
 
 const getMetadataDocs = "\r\nDocumentation: " + APIDocumentation2_0.appMetadata + "\r\nCause: ";
 const validator = new MetadataValidator();
@@ -10,6 +11,7 @@ const api = new MetadataFdc3Api();
 export default () =>
   describe("fdc3.getAppMetadata", () => {
     after(async () => {
+      await wait(600)
       await closeMockAppWindow(appInstanceMetadata);
     });