diff --git a/lighthouse-core/test/report/v2/renderer/report-renderer-test.js b/lighthouse-core/test/report/v2/renderer/report-renderer-test.js
index b70843125432..4b65a364706d 100644
--- a/lighthouse-core/test/report/v2/renderer/report-renderer-test.js
+++ b/lighthouse-core/test/report/v2/renderer/report-renderer-test.js
@@ -79,7 +79,7 @@ describe('ReportRenderer V2', () => {
     });
   });
 
-  describe('renderReport', () => {
+  describe.only('renderReport', () => {
     it('should render a report', () => {
       const container = renderer._dom._document.body;
       const output = renderer.renderReport(sampleResults, container);
@@ -88,6 +88,14 @@ describe('ReportRenderer V2', () => {
       assert.ok(container.querySelector('.lh-header'), 'report has header');
     });
 
+    it('renders additional reports by replacing the existing one', () => {
+      const container = renderer._dom._document.body;
+      const oldReport = renderer.renderReport(sampleResults, container);
+      const newReport = renderer.renderReport(sampleResults, container);
+      assert.ok(!container.contains(oldReport), 'old report was removed');
+      assert.ok(container.contains(newReport), 'new report appended to container');
+    });
+
     it('should render an exception for invalid input', () => {
       const container = renderer._dom._document.body;
       const output = renderer.renderReport({