diff --git a/src/Pool.php b/src/Pool.php
index <HASH>..<HASH> 100644
--- a/src/Pool.php
+++ b/src/Pool.php
@@ -50,9 +50,6 @@ class Pool implements PromisorInterface
             $opts = [];
         }
 
-        // Add a delay by default to ensure resolving on future tick.
-        $opts['delay'] = true;
-
         $iterable = \GuzzleHttp\Promise\iter_for($requests);
         $requests = function () use ($iterable, $client, $opts) {
             foreach ($iterable as $rfn) {
Delay of true is no longer necessary