diff --git a/src/RemoteLRS.php b/src/RemoteLRS.php
index 5a354c3..5c67539 100644
--- a/src/RemoteLRS.php
+++ b/src/RemoteLRS.php
@@ -118,7 +118,7 @@ protected function sendRequest($method, $resource) {
             }
         }
         if (isset($options['params']) && count($options['params']) > 0) {
-            $url .= '?' . http_build_query($options['params'], null, '&', PHP_QUERY_RFC3986);
+            $url .= '?' . http_build_query($options['params'], '', '&', PHP_QUERY_RFC3986);
         }
 
         if (($method === 'PUT' || $method === 'POST') && isset($options['content'])) {
@@ -1219,4 +1219,4 @@ public function setHeaders($value) {
         return $this;
     }
     public function getHeaders() { return $this->headers; }
-}
+}
\ No newline at end of file