diff --git a/plugins/system/accessibility/accessibility.php b/plugins/system/accessibility/accessibility.php
index 4bf7f8d9ae..5d2f8b42d6 100644
--- a/plugins/system/accessibility/accessibility.php
+++ b/plugins/system/accessibility/accessibility.php
@@ -104,8 +104,10 @@ public function onBeforeCompileHead()
                     'enabled' => true,
                     'helpTitles' => true,
                 ],
-                'textToSpeechLang' => [$lang],
-                'speechToTextLang' => [$lang],
+                'language' => [
+                    'textToSpeechLang' => $lang,
+                    'speechToTextLang' => $lang
+                ]
             ]
         );