diff --git a/i18n/en.json b/i18n/en.json
index ac72c95dd..f712d5959 100644
--- a/i18n/en.json
+++ b/i18n/en.json
@@ -63,9 +63,6 @@
 	"vector-toc-collapsible-button-label": "Toggle the table of contents",
 	"vector-site-nav-label": "Site",
 	"vector-main-menu-label": "Main menu",
-	"vector-limited-width-toggle": "Toggle limited content width",
-	"vector-limited-width-toggle-on-popup": "You have switched your layout to full width. To go back to limited width, press this button.",
-	"vector-limited-width-toggle-off-popup": "You can toggle between a limited width and full width by clicking this button.",
 	"vector-feature-custom-font-size-exclusion-notice" : "This page always uses small font size",
 	"vector-feature-limited-width-exclusion-notice": "The content is as wide as possible for your browser window.",
 	"vector-page-tools-label": "Tools",
diff --git a/i18n/qqq.json b/i18n/qqq.json
index be9a52864..ec8c0423c 100644
--- a/i18n/qqq.json
+++ b/i18n/qqq.json
@@ -80,9 +80,6 @@
 	"vector-toc-collapsible-button-label": "Used as the label for the table of contents collapsible toggle button",
 	"vector-site-nav-label": "Accessible label for site (main menu) nav landmark",
 	"vector-main-menu-label": "Main menu label",
-	"vector-limited-width-toggle": "Toggle for control to limit content width.",
-	"vector-limited-width-toggle-on-popup": "Hint that points out the limited width toggle control.",
-	"vector-limited-width-toggle-off-popup": "Hint that points out the limited width toggle control.",
 	"vector-feature-custom-font-size-exclusion-notice": "Notice when custom font size option is disabled.",
 	"vector-feature-limited-width-exclusion-notice": "Notice when limited width option is disabled.",
 	"vector-page-tools-label": "Label for the page tools pinnable dropdown\n{{identical|Tools}}",
diff --git a/includes/Constants.php b/includes/Constants.php
index e481f7e0c..b4b3e16f4 100644
--- a/includes/Constants.php
+++ b/includes/Constants.php
@@ -253,16 +253,6 @@ final class Constants {
 	 */
 	public const PREF_KEY_APPEARANCE_PINNED = 'vector-appearance-pinned';
 
-	/**
-	 * @var string
-	 */
-	public const FEATURE_APPEARANCE = 'Appearance';
-
-	/**
-	 * @var string
-	 */
-	public const REQUIREMENT_APPEARANCE = 'Appearance';
-
 	/**
 	 * @var string
 	 */
diff --git a/includes/FeatureManagement/FeatureManager.php b/includes/FeatureManagement/FeatureManager.php
index 79aa6e3ec..a22b6b66c 100644
--- a/includes/FeatureManagement/FeatureManager.php
+++ b/includes/FeatureManagement/FeatureManager.php
@@ -229,7 +229,6 @@ class FeatureManager {
 				// Note these classes are fixed and cannot be changed at runtime by JavaScript,
 				// only via modification to LocalSettings.php.
 				case Constants::FEATURE_NIGHT_MODE:
-				case Constants::FEATURE_APPEARANCE:
 				case Constants::FEATURE_LIMITED_WIDTH_CONTENT:
 				case Constants::FEATURE_LANGUAGE_IN_HEADER:
 				case Constants::FEATURE_LANGUAGE_IN_MAIN_PAGE_HEADER:
diff --git a/resources/skins.vector.styles/layouts/print.less b/resources/skins.vector.styles/layouts/print.less
index fcd9ecf44..833e007bf 100644
--- a/resources/skins.vector.styles/layouts/print.less
+++ b/resources/skins.vector.styles/layouts/print.less
@@ -11,7 +11,6 @@
 #vector-sticky-header,
 #p-lang-btn,
 .vector-menu-checkbox,
-.vector-limited-width-toggle,
 // Hide all navigation
 nav,
 #vector-page-titlebar-toc,
diff --git a/skin.json b/skin.json
index 275d19556..9aedaefb7 100644
--- a/skin.json
+++ b/skin.json
@@ -467,10 +467,7 @@
 				"mediawiki.jqueryMsg"
 			],
 			"messages": [
-				"vector-limited-width-toggle-on-popup",
-				"vector-limited-width-toggle-off-popup",
 				"vector-search-loader",
-				"vector-limited-width-toggle",
 				"vector-toc-beginning",
 				"vector-toc-label",
 				"vector-pin-element-label",