diff --git a/tests/TestServer/PhpUnitStartServerListener.php b/tests/TestServer/PhpUnitStartServerListener.php
index <HASH>..<HASH> 100644
--- a/tests/TestServer/PhpUnitStartServerListener.php
+++ b/tests/TestServer/PhpUnitStartServerListener.php
@@ -46,28 +46,19 @@ final class PhpUnitStartServerListener implements TestListener
      */
     public function startTestSuite(TestSuite $suite): void
     {
-        if ($suite->getName() !== $this->suiteName) {
-            return;
-        }
-
-        $process = new Process(
-            [
-                'php',
-                '-S',
-                $this->socket,
-                $this->documentRoot
-            ]
-        );
-        $process->start();
+        if ($suite->getName() === $this->suiteName) {
+            $process = new Process(
+                [
+                    'php',
+                    '-S',
+                    $this->socket,
+                    $this->documentRoot
+                ]
+            );
+            $process->start();
 
-        $process->waitUntil(
-            function (string $type, string $output) {
-                if ($type === Process::ERR) {
-                    throw new \RuntimeException($output);
-                }
-
-                return true;
-            }
-        );
+            // Wait for the server.
+            sleep(1);
+        }
     }
 }
Revert Wait for the web server to run in the test

This reverts commit <I>a<I>b<I>d3d9f<I>e<I>e<I>f4b<I>bb5c3acd2f.

Reason is that the tests at travis ci fail
and the change is not so urgent.