diff --git a/tests/phpunit/SshTunnelTest.php b/tests/phpunit/SshTunnelTest.php
index e35d8c5..3c2778f 100644
--- a/tests/phpunit/SshTunnelTest.php
+++ b/tests/phpunit/SshTunnelTest.php
@@ -21,6 +21,7 @@ public function setUp(): void
     {
         parent::setUp();
         $this->closeSshTunnels();
+        sleep(1);
     }
 
     public function testOpenTunnel(): void