diff --git a/i18n/lb.json b/i18n/lb.json
index 60e6b676a..6c530feff 100644
--- a/i18n/lb.json
+++ b/i18n/lb.json
@@ -54,6 +54,7 @@
 	"multimediaviewer-description-page-button-text": "Méi Detailer iwwer dëse Fichier",
 	"multimediaviewer-description-page-popup-text": "Méi Detailer iwwer dëse Fichier op $1",
 	"multimediaviewer-view-expanded": "Mam Media Viewer opmaachen",
+	"multimediaviewer-view-config": "Astellung",
 	"multimediaviewer-close-popup-text": "Dësen Tool zoumaachen (Esc)",
 	"multimediaviewer-defullscreen-popup-text": "Aus dem ganzen Ecran erausgoen",
 	"multimediaviewer-title-popup-text": "Numm vum Fichier",
@@ -66,7 +67,11 @@
 	"multimediaviewer-download-attribution-cta": "Weist mir wéi",
 	"multimediaviewer-options-dialog-header": "Media Viewer ausschalten?",
 	"multimediaviewer-options-learn-more": "Fir méi ze wëssen",
+	"multimediaviewer-option-submit-button": "Media Viewer ausschalten",
+	"multimediaviewer-option-cancel-button": "Ofbriechen",
 	"multimediaviewer-disable-confirmation-header": "Dir hutt de Media Viewer ausgeschalt",
 	"multimediaviewer-enable-dialog-header": "Media Viewer aschalten?",
+	"multimediaviewer-enable-submit-button": "Media Viewer aktivéieren",
+	"multimediaviewer-enable-alert": "De Media Viewer ass elo ausgeschalt",
 	"multimediaviewer-disable-info-title": "Dir hutt de MediaViewer ausgeschalt"
 }
diff --git a/i18n/zh-hans.json b/i18n/zh-hans.json
index b41f60b24..0fb12cb1b 100644
--- a/i18n/zh-hans.json
+++ b/i18n/zh-hans.json
@@ -121,5 +121,6 @@
 	"multimediaviewer-enable-confirmation-header": "您已对所有文件启用媒体查看器",
 	"multimediaviewer-enable-confirmation-text": "下次当您在$1点击一个缩略图时，媒体查看器将被使用。",
 	"multimediaviewer-enable-alert": "媒体查看器已禁用",
-	"multimediaviewer-disable-info-title": "您已禁用媒体查看器"
+	"multimediaviewer-disable-info-title": "您已禁用媒体查看器",
+	"multimediaviewer-disable-info": "您仍可通过媒体查看器查看个别文件。"
 }