diff --git a/test/server.ts b/test/server.ts
index 2608e2dc..da6174e1 100644
--- a/test/server.ts
+++ b/test/server.ts
@@ -844,12 +844,12 @@ describe('server', function () {
             })
         })
 
-        it.skip('should send multiple messages for multiple writes', function (done) {
+        it('should send multiple messages for multiple writes', function (done) {
             doObserve()
 
             server.on('request', (req, res) => {
                 res.write('hello')
-                setImmediate(function () {
+                originalSetImmediate(function () {
                     res.end('world')
                 })
             })
@@ -943,7 +943,9 @@ describe('server', function () {
                 res._counter = 4242
 
                 res.write('hello')
-                res.end('world')
+                originalSetImmediate(function () {
+                    res.end('world')
+                })
             })
 
             // the first one is an ack