diff --git a/assets/js/src/block.js b/assets/js/src/block.js
index a268662..ae9fd46 100644
--- a/assets/js/src/block.js
+++ b/assets/js/src/block.js
@@ -204,7 +204,7 @@
 					mute: '',
 					playsinline: '',
 					picture_in_picture: '',
-					languageDetection: '',
+					language_detection: '',
 					embed: attrs.named.embed,
 					sizing: attrs.named.sizing,
 					aspect_ratio: attrs.named.aspect_ratio,