diff --git a/tests/e2e/Client.php b/tests/e2e/Client.php
index 2d8eff951..87ec6211e 100644
--- a/tests/e2e/Client.php
+++ b/tests/e2e/Client.php
@@ -156,6 +156,7 @@ class Client
      */
     public function call(string $method, string $path = '', array $headers = [], array $params = [])
     {
+        sleep(2);
         $headers            = array_merge($this->headers, $headers);
         $ch                 = curl_init($this->endpoint . $path . (($method == self::METHOD_GET && !empty($params)) ? '?' . http_build_query($params) : ''));
         $responseHeaders    = [];