diff --git a/Connection.php b/Connection.php
index 4099899..7e384ea 100644
--- a/Connection.php
+++ b/Connection.php
@@ -206,7 +206,7 @@ class Connection extends Component
         }
 
         [$client, $time] = $data;
-        if ((time() - $time) < $this->idle_time) {
+        if ((time() - $time) < $this->idle_time && $this->canUse($client)) {
             return $client;
         }