diff --git a/modules/ve-mw/ui/dialogs/ve.ui.MWTemplateDialog.js b/modules/ve-mw/ui/dialogs/ve.ui.MWTemplateDialog.js
index 457d1ff125..5c0efdba93 100644
--- a/modules/ve-mw/ui/dialogs/ve.ui.MWTemplateDialog.js
+++ b/modules/ve-mw/ui/dialogs/ve.ui.MWTemplateDialog.js
@@ -322,8 +322,9 @@ ve.ui.MWTemplateDialog.prototype.initialize = function () {
 
 	// Properties
 	this.bookletLayout = new ve.ui.MWTwoPaneTransclusionDialogLayout( this.constructor.static.bookletLayoutConfig );
+	// TODO: Remove once all references are gone.
+	this.sidebar = this.bookletLayout.sidebar;
 
-	this.sidebar = new ve.ui.MWTransclusionOutlineWidget();
 	this.sidebar.connect( this, {
 		focusPageByName: 'focusPart',
 		filterPagesByName: 'onFilterPagesByName',
diff --git a/modules/ve-mw/ui/layouts/ve.ui.MWTwoPaneTransclusionDialogLayout.js b/modules/ve-mw/ui/layouts/ve.ui.MWTwoPaneTransclusionDialogLayout.js
index 58d9813eea..ed05469887 100644
--- a/modules/ve-mw/ui/layouts/ve.ui.MWTwoPaneTransclusionDialogLayout.js
+++ b/modules/ve-mw/ui/layouts/ve.ui.MWTwoPaneTransclusionDialogLayout.js
@@ -32,6 +32,7 @@ ve.ui.MWTwoPaneTransclusionDialogLayout = function VeUiMWTwoPaneTransclusionDial
 		expanded: this.expanded
 	} );
 	this.setContentPanel( this.stackLayout );
+	this.sidebar = new ve.ui.MWTransclusionOutlineWidget();
 	this.autoFocus = config.autoFocus === undefined || !!config.autoFocus;
 	this.outlineVisible = false;
 	this.outlined = !!config.outlined;