diff --git a/tests/Feature/Server/AdminTest.php b/tests/Feature/Server/AdminTest.php
index ff9389a..2410dfb 100644
--- a/tests/Feature/Server/AdminTest.php
+++ b/tests/Feature/Server/AdminTest.php
@@ -34,6 +34,8 @@ class AdminTest extends TestCase
     {
         $this->serverFactory->getSocket()->close();
 
+        sleep(0.5);
+
         parent::tearDown();
     }
 
diff --git a/tests/Feature/Server/TunnelTest.php b/tests/Feature/Server/TunnelTest.php
index 9e5faa1..3c4d05e 100644
--- a/tests/Feature/Server/TunnelTest.php
+++ b/tests/Feature/Server/TunnelTest.php
@@ -50,6 +50,8 @@ class TunnelTest extends TestCase
             $this->testTcpServer->close();
         }
 
+        sleep(0.5);
+
         parent::tearDown();
     }