diff --git a/src/GoogleTranslate.php b/src/GoogleTranslate.php
index 6e79e70..6a77897 100644
--- a/src/GoogleTranslate.php
+++ b/src/GoogleTranslate.php
@@ -71,7 +71,7 @@ public function translate($input, $to = null, $format = 'text'): array
 
         $response = $this
             ->translateClient
-            ->translate($input, $translateTo);
+            ->translate($input, $translateTo, $format);
 
         return [
             'source_text' => $input,