diff --git a/packages/node_modules/@webex/internal-plugin-mercury/test/unit/spec/mercury.js b/packages/node_modules/@webex/internal-plugin-mercury/test/unit/spec/mercury.js
index <HASH>..<HASH> 100644
--- a/packages/node_modules/@webex/internal-plugin-mercury/test/unit/spec/mercury.js
+++ b/packages/node_modules/@webex/internal-plugin-mercury/test/unit/spec/mercury.js
@@ -68,7 +68,6 @@ describe('plugin-mercury', () => {
       webex.internal.device = {
         register: sinon.stub().returns(Promise.resolve()),
         refresh: sinon.stub().returns(Promise.resolve()),
-        markUrlFailedAndGetNew: sinon.stub().returns(Promise.resolve()),
         webSocketUrl: 'ws://example.com',
         getWebSocketUrl: sinon.stub().returns(Promise.resolve('ws://example-2.com')),
         useServiceCatalogUrl: sinon.stub().returns(Promise.resolve('https://service-catalog-url.com'))
test(internal-plugin-mercury): update stubs

Update the stubs in the mercury plugin tests to no longer
target device#markUrlFailedAndGetNew().