diff --git a/i18n/en.json b/i18n/en.json
index 6dd7944..e4bac41 100644
--- a/i18n/en.json
+++ b/i18n/en.json
@@ -3,10 +3,6 @@
         "authors": []
     },
     "math-desc": "Render mathematical formulas between <code>&lt;math&gt;</code> ... <code>&lt;/math&gt;</code> tags",
-    "math-preference-mwmathinspector-description": "Add experimental support to VisualEditor for creating and editing of mathematical formulae for testing, ahead of general release. Please remember to always review your changes before saving when using experimental features.",
-    "math-preference-mwmathinspector-discussion-link": "https://www.mediawiki.org/wiki/Special:MyLanguage/Talk:VisualEditor/Beta_Features/Formulae",
-    "math-preference-mwmathinspector-info-link": "https://www.mediawiki.org/wiki/Special:MyLanguage/VisualEditor/Beta_Features/Formulae",
-    "math-preference-mwmathinspector-label": "VisualEditor formula editing",
     "math-visualeditor-mwmathinspector-display": "Display",
     "math-visualeditor-mwmathinspector-display-block": "Block",
     "math-visualeditor-mwmathinspector-display-default": "Default",
diff --git a/i18n/qqq.json b/i18n/qqq.json
index 14c0cf2..2b2c232 100644
--- a/i18n/qqq.json
+++ b/i18n/qqq.json
@@ -14,10 +14,6 @@
 		]
 	},
 	"math-desc": "{{desc|name=Math|url=https://www.mediawiki.org/wiki/Extension:Math}}",
-	"math-preference-mwmathinspector-description": "Used in [[Special:Preferences]].\n\nUsed as description for the checkbox to enable editing of mathematical formulae in VisualEditor.\n\nThe label for this checkbox is {{msg-mw|Math-preference-mwmathinspector-label}}.",
-	"math-preference-mwmathinspector-discussion-link": "{{optional|Used on [[Special:Preferences]] as a link to a page where users can discuss this Beta Feature. Defaults to a page on MediaWiki.org.}}",
-	"math-preference-mwmathinspector-info-link": "{{optional|Used on [[Special:Preferences]] as a link to a page where users can learn about this Beta Feature. Defaults to a page on MediaWiki.org.}}",
-	"math-preference-mwmathinspector-label": "Used in [[Special:Preferences]].\n\nUsed as label for checkbox to enable editing of mathematical formulae in VisualEditor.\n\nThe description for this checkbox is:\n* {{msg-mw|Math-preference-mwmathinspector-description}}",
 	"math-visualeditor-mwmathinspector-display": "Label for the display attribute of the math node\n{{Identical|Display}}",
 	"math-visualeditor-mwmathinspector-display-block": "Label for the 'block' value of the display attribute\n{{Identical|Block}}",
 	"math-visualeditor-mwmathinspector-display-default": "Label for the 'default' value of the display attribute\n{{Identical|Default}}",