diff --git a/src/EventLoopBridge.php b/src/EventLoopBridge.php
index fcb407a..a3f4172 100644
--- a/src/EventLoopBridge.php
+++ b/src/EventLoopBridge.php
@@ -131,6 +131,7 @@ private function handleReadEvent(Events\Event $event): void
     private function handleFutureReadEvent(Events\Event $event): void
     {
         $this->futures[spl_object_hash($event->object)]->resolve($event->value);
+        unset($this->futures[spl_object_hash($event->object)]);
     }
 
     private function handleChannelReadEvent(Events\Event $event): void