diff --git a/extension.json b/extension.json
index 6f9cb0370b..e4c7caabd0 100644
--- a/extension.json
+++ b/extension.json
@@ -2245,6 +2245,7 @@
 				"visualeditor-dialog-transclusion-reset-confirmation-cancel",
 				"visualeditor-dialog-transclusion-reset-confirmation-reset",
 				"visualeditor-dialog-transclusion-feedback-message",
+				"visualeditor-dialog-transclusion-wikitext",
 				"visualeditor-dialogbutton-template-tooltip",
 				"visualeditor-dialogbutton-transclusion-tooltip",
 				"visualeditor-dismissible-message-close",
diff --git a/i18n/ve-mw/en.json b/i18n/ve-mw/en.json
index 8496077d95..e26a848c3c 100644
--- a/i18n/ve-mw/en.json
+++ b/i18n/ve-mw/en.json
@@ -217,6 +217,7 @@
 	"visualeditor-dialog-transclusion-reset-confirmation-cancel": "Continue editing",
 	"visualeditor-dialog-transclusion-reset-confirmation-reset": "Remove template",
 	"visualeditor-dialog-transclusion-feedback-message": "Recent work was completed to improve template search results. To learn more about the changes or leave feedback, go to the [//meta.wikimedia.org/wiki/WMDE_Technical_Wishes/Finding_and_inserting_templates project’s page].",
+	"visualeditor-dialog-transclusion-wikitext": "Wikitext",
 	"visualeditor-dialogbutton-media-tooltip": "Images and media",
 	"visualeditor-dialogbutton-meta-tooltip": "Page settings",
 	"visualeditor-dialogbutton-template-tooltip": "Template",
diff --git a/i18n/ve-mw/qqq.json b/i18n/ve-mw/qqq.json
index 891e554036..b259d0062f 100644
--- a/i18n/ve-mw/qqq.json
+++ b/i18n/ve-mw/qqq.json
@@ -235,6 +235,7 @@
 	"visualeditor-dialog-transclusion-reset-confirmation-cancel": "Label for the button which lets you continue editing and aborts resetting the transclusion dialog.",
 	"visualeditor-dialog-transclusion-reset-confirmation-reset": "Label for the button which confirms the intent to reset the transclusion dialog.",
 	"visualeditor-dialog-transclusion-feedback-message": "Text for the feedback message to inform users about template search improvements with a link to the project page.",
+	"visualeditor-dialog-transclusion-wikitext": "Label for editor of wikitext content between transclusion parts.",
 	"visualeditor-dialogbutton-media-tooltip": "Tooltip for adding images and media on page",
 	"visualeditor-dialogbutton-meta-tooltip": "{{Identical|Page settings}}",
 	"visualeditor-dialogbutton-template-tooltip": "{{Identical|Template}}",
diff --git a/modules/ve-mw/ui/pages/ve.ui.MWTransclusionContentPage.js b/modules/ve-mw/ui/pages/ve.ui.MWTransclusionContentPage.js
index 178169363d..0061ddc26b 100644
--- a/modules/ve-mw/ui/pages/ve.ui.MWTransclusionContentPage.js
+++ b/modules/ve-mw/ui/pages/ve.ui.MWTransclusionContentPage.js
@@ -39,7 +39,10 @@ ve.ui.MWTransclusionContentPage = function VeUiMWTransclusionContentPage( conten
 		.setReadOnly( config.isReadOnly )
 		.connect( this, { change: 'onTextInputChange' } );
 	this.valueFieldset = new OO.ui.FieldsetLayout( {
-		label: ve.msg( 'visualeditor-dialog-transclusion-content' ),
+		label: ve.msg( veConfig.transclusionDialogNewSidebar ?
+			'visualeditor-dialog-transclusion-wikitext' :
+			'visualeditor-dialog-transclusion-content'
+		),
 		icon: 'wikiText',
 		$content: this.textInput.$element
 	} );
diff --git a/modules/ve-mw/ui/widgets/ve.ui.MWTransclusionOutlineWikitextWidget.js b/modules/ve-mw/ui/widgets/ve.ui.MWTransclusionOutlineWikitextWidget.js
index 0d09032863..f856b390a7 100644
--- a/modules/ve-mw/ui/widgets/ve.ui.MWTransclusionOutlineWikitextWidget.js
+++ b/modules/ve-mw/ui/widgets/ve.ui.MWTransclusionOutlineWikitextWidget.js
@@ -9,7 +9,7 @@ ve.ui.MWTransclusionOutlineWikitextWidget = function VeUiMWTransclusionOutlineWi
 	// Parent constructor
 	ve.ui.MWTransclusionOutlineWikitextWidget.super.call( this, content, {
 		icon: 'wikiText',
-		label: ve.msg( 'visualeditor-dialog-transclusion-content' )
+		label: ve.msg( 'visualeditor-dialog-transclusion-wikitext' )
 	} );
 };