diff --git a/spec/api-app-spec.js b/spec/api-app-spec.js
index 3df3a87e6642..e296e8a5c21f 100644
--- a/spec/api-app-spec.js
+++ b/spec/api-app-spec.js
@@ -465,7 +465,7 @@ describe('app module', () => {
     })
   })
 
-  xdescribe('select-client-certificate event', () => {
+  describe('select-client-certificate event', () => {
     let w = null
 
     beforeEach(() => {