diff --git a/src/Queue/Connectors/SqsFifoConnector.php b/src/Queue/Connectors/SqsFifoConnector.php
index de28266..6b58872 100644
--- a/src/Queue/Connectors/SqsFifoConnector.php
+++ b/src/Queue/Connectors/SqsFifoConnector.php
@@ -22,7 +22,7 @@ public function connect(array $config)
     {
         $config = $this->getDefaultConfiguration($config);
 
-        if (!Str::endsWith($config['queue'], '.fifo')) {
+        if (!empty($config['queue']) && !Str::endsWith($config['queue'], '.fifo')) {
             throw new InvalidArgumentException('FIFO queue name must end in ".fifo"');
         }