diff --git a/src/InfluxDB2/Client.php b/src/InfluxDB2/Client.php
index 723e9ff0..2ef6b6c1 100644
--- a/src/InfluxDB2/Client.php
+++ b/src/InfluxDB2/Client.php
@@ -118,6 +118,7 @@ public function close()
         foreach ($this->autoCloseable as $ac) {
             $ac->close();
         }
+        $this->autoCloseable = [];
     }
 
     public function getConfiguration()