diff --git a/modules/ext.templateDataGenerator.editTemplatePage/Dialog.js b/modules/ext.templateDataGenerator.editTemplatePage/Dialog.js
index 87949654..f2a2a333 100644
--- a/modules/ext.templateDataGenerator.editTemplatePage/Dialog.js
+++ b/modules/ext.templateDataGenerator.editTemplatePage/Dialog.js
@@ -19,7 +19,7 @@ var
  */
 function Dialog( config ) {
 	// Parent constructor
-	Dialog.parent.call( this, config );
+	Dialog.super.call( this, config );
 
 	this.model = null;
 	this.modified = false;
diff --git a/modules/ext.templateDataGenerator.editTemplatePage/widgets/LanguageResultWidget.js b/modules/ext.templateDataGenerator.editTemplatePage/widgets/LanguageResultWidget.js
index 226e824a..ddb832c8 100644
--- a/modules/ext.templateDataGenerator.editTemplatePage/widgets/LanguageResultWidget.js
+++ b/modules/ext.templateDataGenerator.editTemplatePage/widgets/LanguageResultWidget.js
@@ -10,7 +10,7 @@
  */
 function LanguageResultWidget( config ) {
 	// Parent constructor
-	LanguageResultWidget.parent.call( this, config );
+	LanguageResultWidget.super.call( this, config );
 
 	// Mixin constructors
 	OO.ui.mixin.TabIndexedElement.call( this );
diff --git a/modules/ext.templateDataGenerator.editTemplatePage/widgets/LanguageSearchWidget.js b/modules/ext.templateDataGenerator.editTemplatePage/widgets/LanguageSearchWidget.js
index de3a279e..651fba9b 100644
--- a/modules/ext.templateDataGenerator.editTemplatePage/widgets/LanguageSearchWidget.js
+++ b/modules/ext.templateDataGenerator.editTemplatePage/widgets/LanguageSearchWidget.js
@@ -17,7 +17,7 @@ function LanguageSearchWidget( config ) {
 	}, config );
 
 	// Parent constructor
-	LanguageSearchWidget.parent.call( this, config );
+	LanguageSearchWidget.super.call( this, config );
 
 	// Properties
 	this.filteredLanguageResultWidgets = [];
@@ -46,7 +46,7 @@ OO.inheritClass( LanguageSearchWidget, OO.ui.SearchWidget );
  */
 LanguageSearchWidget.prototype.onQueryChange = function () {
 	// Parent method
-	LanguageSearchWidget.parent.prototype.onQueryChange.apply( this, arguments );
+	LanguageSearchWidget.super.prototype.onQueryChange.apply( this, arguments );
 
 	// Populate
 	this.addResults();
diff --git a/modules/ext.templateDataGenerator.editTemplatePage/widgets/ParamImportWidget.js b/modules/ext.templateDataGenerator.editTemplatePage/widgets/ParamImportWidget.js
index c939b8ed..e3f68842 100644
--- a/modules/ext.templateDataGenerator.editTemplatePage/widgets/ParamImportWidget.js
+++ b/modules/ext.templateDataGenerator.editTemplatePage/widgets/ParamImportWidget.js
@@ -9,7 +9,7 @@ function ParamImportWidget( config ) {
 	config = config || {};
 
 	// Parent constructor
-	ParamImportWidget.parent.call( this, Object.assign( {
+	ParamImportWidget.super.call( this, Object.assign( {
 		icon: 'parameter-set'
 	}, config ) );
 
diff --git a/modules/ext.templateDataGenerator.editTemplatePage/widgets/ParamSelectWidget.js b/modules/ext.templateDataGenerator.editTemplatePage/widgets/ParamSelectWidget.js
index 85e7ae37..665e6a52 100644
--- a/modules/ext.templateDataGenerator.editTemplatePage/widgets/ParamSelectWidget.js
+++ b/modules/ext.templateDataGenerator.editTemplatePage/widgets/ParamSelectWidget.js
@@ -9,7 +9,7 @@
  */
 function ParamSelectWidget( config ) {
 	// Parent constructor
-	ParamSelectWidget.parent.call( this, config );
+	ParamSelectWidget.super.call( this, config );
 
 	// Mixin constructors
 	OO.ui.mixin.DraggableGroupElement.call( this, Object.assign( {}, config, { $group: this.$element } ) );
@@ -28,7 +28,7 @@ ParamSelectWidget.prototype.onMouseDown = function ( e ) {
 	if ( $( e.target ).closest( '.oo-ui-draggableElement-handle' ).length || e.shiftKey ) {
 		return true;
 	}
-	return ParamSelectWidget.parent.prototype.onMouseDown.apply( this, arguments );
+	return ParamSelectWidget.super.prototype.onMouseDown.apply( this, arguments );
 };
 
 module.exports = ParamSelectWidget;
diff --git a/modules/ext.templateDataGenerator.editTemplatePage/widgets/ParamWidget.js b/modules/ext.templateDataGenerator.editTemplatePage/widgets/ParamWidget.js
index b86518fa..dcd75476 100644
--- a/modules/ext.templateDataGenerator.editTemplatePage/widgets/ParamWidget.js
+++ b/modules/ext.templateDataGenerator.editTemplatePage/widgets/ParamWidget.js
@@ -12,7 +12,7 @@ function ParamWidget( data, config ) {
 	config = config || {};
 
 	// Parent constructor
-	ParamWidget.parent.call( this, Object.assign( {}, config, { data: data.key, icon: 'menu' } ) );
+	ParamWidget.super.call( this, Object.assign( {}, config, { data: data.key, icon: 'menu' } ) );
 
 	// Mixin constructors
 	OO.ui.mixin.DraggableElement.call( this, $.extend( { $handle: this.$icon } ) );