diff --git a/src/Illuminate/Http/Client/PendingRequest.php b/src/Illuminate/Http/Client/PendingRequest.php
index 6ce316cc7c3b..ff0213324772 100644
--- a/src/Illuminate/Http/Client/PendingRequest.php
+++ b/src/Illuminate/Http/Client/PendingRequest.php
@@ -589,7 +589,7 @@ public function dd()
      */
     public function get(string $url, $query = null)
     {
-        return $this->send('GET', $url, [
+        return $this->send('GET', $url, func_num_args() === 1 ? [] : [
             'query' => $query,
         ]);
     }
@@ -603,7 +603,7 @@ public function get(string $url, $query = null)
      */
     public function head(string $url, $query = null)
     {
-        return $this->send('HEAD', $url, [
+        return $this->send('HEAD', $url, func_num_args() === 1 ? [] : [
             'query' => $query,
         ]);
     }