diff --git a/tests/e2e/Services/Functions/FunctionsCustomServerTest.php b/tests/e2e/Services/Functions/FunctionsCustomServerTest.php
index 9b2f563ac9..aa87081541 100644
--- a/tests/e2e/Services/Functions/FunctionsCustomServerTest.php
+++ b/tests/e2e/Services/Functions/FunctionsCustomServerTest.php
@@ -747,7 +747,7 @@ class FunctionsCustomServerTest extends Scope
         
         $this->assertEquals(201, $execution['headers']['status-code']);
 
-        sleep(5);
+        sleep(10);
 
         $executions = $this->client->call(Client::METHOD_GET, '/functions/'.$functionId.'/executions', array_merge([
             'content-type' => 'application/json',