diff --git a/Resources.php b/Resources.php
index 8a35290b..433d778c 100644
--- a/Resources.php
+++ b/Resources.php
@@ -82,7 +82,6 @@ $wgResourceModules['ext.uls.eventlogger'] = array(
 	'dependencies' => array(
 		'mediawiki.user',
 		'schema.UniversalLanguageSelector',
-		'schema.UniversalLanguageSelector-tofu',
 	),
 ) + $resourcePaths;
 
diff --git a/UniversalLanguageSelector.hooks.php b/UniversalLanguageSelector.hooks.php
index 4077484b..c826f7f8 100644
--- a/UniversalLanguageSelector.hooks.php
+++ b/UniversalLanguageSelector.hooks.php
@@ -275,7 +275,6 @@ class UniversalLanguageSelectorHooks {
 			$wgULSPosition, $wgULSNoWebfontsSelectors,
 			$wgULSAnonCanChangeLanguage,
 			$wgULSEventLogging,
-			$wgULSTofuLoggingChance, $wgULSTofuLoggingMaxTime,
 			$wgULSImeSelectors, $wgULSNoImeSelectors,
 			$wgULSFontRepositoryBasePath,
 			$wgExtensionAssetsPath;
@@ -290,8 +289,6 @@ class UniversalLanguageSelectorHooks {
 		$vars['wgULSPosition'] = $wgULSPosition;
 		$vars['wgULSAnonCanChangeLanguage'] = $wgULSAnonCanChangeLanguage;
 		$vars['wgULSEventLogging'] = $wgULSEventLogging;
-		$vars['wgULSTofuLoggingChance'] = $wgULSTofuLoggingChance;
-		$vars['wgULSTofuLoggingMaxTime'] = $wgULSTofuLoggingMaxTime;
 		$vars['wgULSImeSelectors'] = $wgULSImeSelectors;
 		$vars['wgULSNoImeSelectors'] = $wgULSNoImeSelectors;
 		$vars['wgULSNoWebfontsSelectors'] = $wgULSNoWebfontsSelectors;
diff --git a/UniversalLanguageSelector.php b/UniversalLanguageSelector.php
index e4f49741..19448c1e 100644
--- a/UniversalLanguageSelector.php
+++ b/UniversalLanguageSelector.php
@@ -136,25 +136,6 @@ $GLOBALS['wgULSPosition'] = 'personal';
  */
 $GLOBALS['wgULSEventLogging'] = false;
 
-/**
- * How frequently to run tofu detection for all languages and to log them.
- * This must be a number between 0 and 100, which signifies the percentage
- * of pages for which this will be done. If it's 100, then it will be
- * done for all pages. If it's 20, then it will be done on 20% of pages.
- * The default is not to do it on any pages.
- * @since 2014.04
- */
-$GLOBALS['wgULSTofuLoggingChance'] = 0;
-
-/**
- * If tofu detection for all languages is enabled, and this value is non-zero
- * this specifies the maximum time in milliseconds that the tofu detection
- * is allowed to run before it's forced to stop.
- * The default is 0 - not to force it to stop.
- * @since 2014.04
- */
-$GLOBALS['wgULSTofuLoggingMaxTime'] = 0;
-
 /**
  * Array of jQuery selectors of elements on which IME should be enabled.
  *
@@ -261,13 +242,6 @@ $GLOBALS['wgExtensionFunctions'][] = function () {
 				'schema' => 'UniversalLanguageSelector',
 				'revision' => 7327441,
 			);
-
-			/// @see https://meta.wikimedia.org/wiki/Schema:UniversalLanguageSelector-tofu
-			$wgResourceModules['schema.UniversalLanguageSelector-tofu'] = array(
-				'class' => 'ResourceLoaderSchemaModule',
-				'schema' => 'UniversalLanguageSelector-tofu',
-				'revision' => 7629564,
-			);
 		} else {
 			wfWarn( 'UniversalLanguageSelector is configured to use EventLogging, '
 				. 'but the extension is not available. Disabling wgULSEventLogging.' );
diff --git a/resources/js/ext.uls.eventlogger.js b/resources/js/ext.uls.eventlogger.js
index ced14600..44bfa215 100644
--- a/resources/js/ext.uls.eventlogger.js
+++ b/resources/js/ext.uls.eventlogger.js
@@ -42,11 +42,6 @@
 				interfaceLanguage: mw.config.get( 'wgUserLanguage' )
 			} );
 
-			mw.eventLog.setDefaults( 'UniversalLanguageSelector-tofu', {
-				version: 1,
-				token: mw.user.id()
-			} );
-
 			eventLogger.logEventQueue.fire();
 		},
 
@@ -92,7 +87,6 @@
 			mw.hook( 'mw.uls.font.change' ).add( $.proxy( this.fontChange, this ) );
 			mw.hook( 'mw.uls.webfonts.enable' ).add( $.proxy( this.enableWebfonts, this ) );
 			mw.hook( 'mw.uls.webfonts.disable' ).add( $.proxy( this.disableWebfonts, this ) );
-			mw.hook( 'mw.uls.webfonts.tofudetected' ).add( $.proxy( this.tofuDetected, this ) );
 
 			$( 'body' ).on( 'noresults.uls', '.uls-menu .languagefilter',
 				$.proxy( this.noSearchResults, this )
@@ -235,17 +229,6 @@
 			this.log( { action: 'webfonts-enable', context: context } );
 		},
 
-		/**
-		 * Log tofu detection
-		 * @param {string} language Code of the element in which tofu was detected
-		 */
-		tofuDetected: function ( language ) {
-			this.log( {
-				tofuElementLanguage: language,
-				webfontsEnabled: mw.webfonts.preferences.isEnabled()
-			}, 'UniversalLanguageSelector-tofu' );
-		},
-
 		/**
 		 * Log search strings which produce no search results.
 		 * @param {jQuery.event} event The orignal event
diff --git a/resources/js/ext.uls.webfonts.js b/resources/js/ext.uls.webfonts.js
index 0e26cffb..9bc30caf 100644
--- a/resources/js/ext.uls.webfonts.js
+++ b/resources/js/ext.uls.webfonts.js
@@ -224,70 +224,11 @@
 
 	$( document ).ready( function () {
 		mw.uls.init( function () {
-			var tofuStartTime, tofuEndTime, tofuTime;
-
 			mw.webfonts.preferences.load();
 
 			if ( mw.webfonts.preferences.isEnabled() ) {
 				mw.loader.using( 'ext.uls.webfonts.fonts', mw.webfonts.setup );
 			}
-
-			// If event logging is enabled and this page "wins" the tofu logging lottery
-			// try to detect tofu
-			if ( !mw.config.get( 'wgULSEventLogging' ) ||
-				mw.config.get( 'wgULSTofuLoggingChance' ) < mw.config.get( 'wgArticleId' ) % 100
-			) {
-				return;
-			}
-
-			setTimeout( function () {
-				var i, lang, text,
-					$langElements, $element,
-					maxTime = mw.config.get( 'wgULSTofuLoggingMaxTime' );
-
-				tofuStartTime = ( new Date() ).getTime();
-
-				// Check all elements that have the lang attribute,
-				// except the root <html> - it has lang,
-				// but its text is not useful for testing.
-				// mw-content-text also always has lang,
-				// and its text is more relevant.
-				$langElements = $( 'body [lang]' );
-
-				for ( i = 0; i < $langElements.length; i++ ) {
-					$element = $( $langElements[ i ] );
-					lang = $element.prop( 'lang' );
-
-					// Skip if this languages was already tested
-					if ( tofuLanguages[lang] !== undefined ) {
-						continue;
-					}
-
-					text = $.trim( $element.text() ).substr( 0, 4 );
-
-					// Skip if the text only has basic ASCII and Latin
-					if ( !text.match( /[^\u0009-\u0200]/ ) ) {
-						continue;
-					}
-
-					tofuLanguages[lang] = detectTofu( text );
-
-					if ( tofuLanguages[lang] ) {
-						mw.log( 'tofu detected for ' + lang );
-						mw.hook( 'mw.uls.webfonts.tofudetected' ).fire( lang );
-					}
-
-					// Force to break the detection loop if it's taking too long
-					if ( maxTime && ( new Date() ).getTime() - tofuStartTime > maxTime ) {
-						mw.log( 'tofu detection max time reached. last lang: ' + lang );
-						break;
-					}
-				}
-
-				tofuEndTime = ( new Date() ).getTime();
-				tofuTime = ( tofuEndTime - tofuStartTime ) / 1000;
-				mw.log( 'tofu detection took ' + tofuTime + ' seconds' );
-			}, 1000 );
 		} );
 	} );
 }( jQuery, mediaWiki ) );