diff --git a/modules/ve-mw/init/ve.init.mw.Target.js b/modules/ve-mw/init/ve.init.mw.Target.js
index dac7c3071b..275d867a05 100644
--- a/modules/ve-mw/init/ve.init.mw.Target.js
+++ b/modules/ve-mw/init/ve.init.mw.Target.js
@@ -804,81 +804,94 @@ ve.init.mw.Target.prototype.generateCitationFeatures = function () {
 		for ( i = 0, len = Math.min( limit, tools.length ); i < len; i++ ) {
 			item = tools[i];
 			data = { template: item.template };
+
 			// Generate transclusion tool
 			name = 'cite-transclusion-' + item.name;
-			tool = function GeneratedMWTransclusionDialogTool( toolbar, config ) {
-				ve.ui.MWTransclusionDialogTool.call( this, toolbar, config );
-			};
-			OO.inheritClass( tool, ve.ui.MWTransclusionDialogTool );
-			tool.static.group = 'cite-transclusion';
-			tool.static.name = name;
-			tool.static.icon = item.icon;
-			tool.static.title = item.title;
-			tool.static.commandName = name;
-			tool.static.template = item.template;
-			tool.static.autoAddToCatchall = false;
-			tool.static.autoAddToGroup = true;
-			ve.ui.toolFactory.register( tool );
-			ve.ui.commandRegistry.register(
-				new ve.ui.Command(
-					name, 'window', 'open',
-					{ args: ['transclusion', data], supportedSelections: ['linear'] }
-				)
-			);
+			if ( !ve.ui.toolFactory.lookup( name ) ) {
+				tool = function GeneratedMWTransclusionDialogTool( toolbar, config ) {
+					ve.ui.MWTransclusionDialogTool.call( this, toolbar, config );
+				};
+				OO.inheritClass( tool, ve.ui.MWTransclusionDialogTool );
+				tool.static.group = 'cite-transclusion';
+				tool.static.name = name;
+				tool.static.icon = item.icon;
+				tool.static.title = item.title;
+				tool.static.commandName = name;
+				tool.static.template = item.template;
+				tool.static.autoAddToCatchall = false;
+				tool.static.autoAddToGroup = true;
+				ve.ui.toolFactory.register( tool );
+				ve.ui.commandRegistry.register(
+					new ve.ui.Command(
+						name, 'window', 'open',
+						{ args: ['transclusion', data], supportedSelections: ['linear'] }
+					)
+				);
+			}
+
+			// Generate transclusion context item
+			if ( !ve.ui.contextItemFactory.lookup( name ) ) {
+				contextItem = function GeneratedMWTransclusionContextItem( toolbar, config ) {
+					ve.ui.MWTransclusionContextItem.call( this, toolbar, config );
+				};
+				OO.inheritClass( contextItem, ve.ui.MWTransclusionContextItem );
+				contextItem.static.name = name;
+				contextItem.static.icon = item.icon;
+				contextItem.static.label = item.title;
+				contextItem.static.commandName = name;
+				contextItem.static.template = item.template;
+				ve.ui.contextItemFactory.register( contextItem );
+			}
+
 			// Generate citation tool
 			name = 'cite-' + item.name;
-			tool = function GeneratedMWCitationDialogTool( toolbar, config ) {
-				ve.ui.MWCitationDialogTool.call( this, toolbar, config );
-			};
-			OO.inheritClass( tool, ve.ui.MWCitationDialogTool );
-			tool.static.group = 'cite';
-			tool.static.name = name;
-			tool.static.icon = item.icon;
-			tool.static.title = item.title;
-			tool.static.commandName = name;
-			tool.static.template = item.template;
-			tool.static.autoAddToCatchall = false;
-			tool.static.autoAddToGroup = true;
-			ve.ui.toolFactory.register( tool );
-			ve.ui.commandRegistry.register(
-				new ve.ui.Command(
-					name, 'window', 'open',
-					{ args: [name, data], supportedSelections: ['linear'] }
-				)
-			);
-			// Generate transclusion context item
-			name = 'cite-transclusion-' + item.name;
-			contextItem = function GeneratedMWTransclusionContextItem( toolbar, config ) {
-				ve.ui.MWTransclusionContextItem.call( this, toolbar, config );
-			};
-			OO.inheritClass( contextItem, ve.ui.MWTransclusionContextItem );
-			contextItem.static.name = name;
-			contextItem.static.icon = item.icon;
-			contextItem.static.label = item.title;
-			contextItem.static.commandName = name;
-			contextItem.static.template = item.template;
-			ve.ui.contextItemFactory.register( contextItem );
+			if ( !ve.ui.toolFactory.lookup( name ) ) {
+				tool = function GeneratedMWCitationDialogTool( toolbar, config ) {
+					ve.ui.MWCitationDialogTool.call( this, toolbar, config );
+				};
+				OO.inheritClass( tool, ve.ui.MWCitationDialogTool );
+				tool.static.group = 'cite';
+				tool.static.name = name;
+				tool.static.icon = item.icon;
+				tool.static.title = item.title;
+				tool.static.commandName = name;
+				tool.static.template = item.template;
+				tool.static.autoAddToCatchall = false;
+				tool.static.autoAddToGroup = true;
+				ve.ui.toolFactory.register( tool );
+				ve.ui.commandRegistry.register(
+					new ve.ui.Command(
+						name, 'window', 'open',
+						{ args: [name, data], supportedSelections: ['linear'] }
+					)
+				);
+			}
+
 			// Generate citation context item
-			name = 'cite-' + item.name;
-			contextItem = function GeneratedMWCitationContextItem( toolbar, config ) {
-				ve.ui.MWCitationContextItem.call( this, toolbar, config );
-			};
-			OO.inheritClass( contextItem, ve.ui.MWCitationContextItem );
-			contextItem.static.name = name;
-			contextItem.static.icon = item.icon;
-			contextItem.static.label = item.title;
-			contextItem.static.commandName = name;
-			contextItem.static.template = item.template;
-			ve.ui.contextItemFactory.register( contextItem );
+			if ( !ve.ui.contextItemFactory.lookup( name ) ) {
+				contextItem = function GeneratedMWCitationContextItem( toolbar, config ) {
+					ve.ui.MWCitationContextItem.call( this, toolbar, config );
+				};
+				OO.inheritClass( contextItem, ve.ui.MWCitationContextItem );
+				contextItem.static.name = name;
+				contextItem.static.icon = item.icon;
+				contextItem.static.label = item.title;
+				contextItem.static.commandName = name;
+				contextItem.static.template = item.template;
+				ve.ui.contextItemFactory.register( contextItem );
+			}
+
 			// Generate dialog
-			dialog = function GeneratedMWCitationDialog( config ) {
-				ve.ui.MWCitationDialog.call( this, config );
-			};
-			OO.inheritClass( dialog, ve.ui.MWCitationDialog );
-			dialog.static.name = name;
-			dialog.static.icon = item.icon;
-			dialog.static.title = item.title;
-			ve.ui.windowFactory.register( dialog );
+			if ( !ve.ui.windowFactory.lookup( name ) ) {
+				dialog = function GeneratedMWCitationDialog( config ) {
+					ve.ui.MWCitationDialog.call( this, config );
+				};
+				OO.inheritClass( dialog, ve.ui.MWCitationDialog );
+				dialog.static.name = name;
+				dialog.static.icon = item.icon;
+				dialog.static.title = item.title;
+				ve.ui.windowFactory.register( dialog );
+			}
 		}
 	}
 };