diff --git a/i18n/en.json b/i18n/en.json
index 5dd10c72f..f7090beeb 100644
--- a/i18n/en.json
+++ b/i18n/en.json
@@ -8,7 +8,7 @@
     "multimediaviewer-desc-nil": "No description available.",
     "multimediaviewer-pref": "Media Viewer",
     "multimediaviewer-pref-desc": "Improve your multimedia viewing experience with this new tool. It displays images in larger size on pages that have thumbnails. Images are shown in a nicer fullscreen interface overlay, and can also be viewed in full-size.",
-    "multimediaviewer-optin-pref": "Enable new media viewing experience",
+    "multimediaviewer-optin-pref": "Enable <span class=\"plainlinks\">[https://www.mediawiki.org/wiki/Special:MyLanguage/Multimedia/About_Media_Viewer Media Viewer]</span>",
     "multimediaviewer-file-page": "Go to corresponding file page",
     "multimediaviewer-repository": "Learn more on $1",
     "multimediaviewer-repository-local": "Learn more",