diff --git a/test/test.js b/test/test.js
index b3684958..6ed1e88e 100644
--- a/test/test.js
+++ b/test/test.js
@@ -71,23 +71,23 @@ describe('HttpsProxyAgent', function () {
 
   // shut down test HTTP server
   after(function (done) {
-    server.once('close', function () { done(); });
     server.close();
+    done();
   });
 
   after(function (done) {
-    proxy.once('close', function () { done(); });
     proxy.close();
+    done();
   });
 
   after(function (done) {
-    sslServer.once('close', function () { done(); });
     sslServer.close();
+    done();
   });
 
   after(function (done) {
-    sslProxy.once('close', function () { done(); });
     sslProxy.close();
+    done();
   });
 
   describe('constructor', function () {