diff --git a/dotcom-rendering/src/layouts/DecideLayout.tsx b/dotcom-rendering/src/layouts/DecideLayout.tsx
index 6c29120f62e..76d381db13d 100644
--- a/dotcom-rendering/src/layouts/DecideLayout.tsx
+++ b/dotcom-rendering/src/layouts/DecideLayout.tsx
@@ -42,16 +42,6 @@ const isInRevampedImmersiveLayoutTest = (article: Article): boolean =>
 		'articles-and-publishing-revamped-immersive-layout'
 	] === 'enable';
 
-/**
- * Guards grid-based interactive layout behind a 0% a/b test
- */
-export const INTERACTIVE_LAYOUT_AB_TEST =
-	'articles-and-publishing-migrate-interactive-layout';
-const isInInteractiveLayoutTest = (article: Article): boolean =>
-	article.frontendData.config.serverSideABTests[
-		INTERACTIVE_LAYOUT_AB_TEST
-	] === 'enable';
-
 const DecideLayoutApps = ({ article, renderingTarget }: AppProps) => {
 	const format = {
 		design: article.design,
@@ -188,9 +178,6 @@ const DecideLayoutApps = ({ article, renderingTarget }: AppProps) => {
 							format={format}
 							renderingTarget={renderingTarget}
 							serverTime={serverTime}
-							isInInteractiveLayoutTest={isInInteractiveLayoutTest(
-								article,
-							)}
 						/>
 					);
 			}
@@ -352,9 +339,6 @@ const DecideLayoutWeb = ({ article, NAV, renderingTarget }: WebProps) => {
 							format={format}
 							renderingTarget={renderingTarget}
 							serverTime={serverTime}
-							isInInteractiveLayoutTest={isInInteractiveLayoutTest(
-								article,
-							)}
 						/>
 					);
 			}
diff --git a/dotcom-rendering/src/layouts/StandardLayout.stories.tsx b/dotcom-rendering/src/layouts/StandardLayout.stories.tsx
index 5af732e7989..32e1e1bc033 100644
--- a/dotcom-rendering/src/layouts/StandardLayout.stories.tsx
+++ b/dotcom-rendering/src/layouts/StandardLayout.stories.tsx
@@ -101,7 +101,7 @@ const webInteractiveArticle = enhanceArticleType(
 	{
 		...StandardFixture,
 		contentType: 'Interactive',
-		firstPublicationDate: '2026-10-01T09:00:00.000Z',
+		firstPublicationDate: '2026-10-30T09:00:00.000Z',
 		format: {
 			...StandardFixture.format,
 			design: 'InteractiveDesign',
@@ -128,7 +128,6 @@ export const WebInteractive: Story = {
 			display: webInteractiveArticle.display,
 			theme: webInteractiveArticle.theme,
 		},
-		isInInteractiveLayoutTest: true,
 	},
 	parameters: {
 		formats: [
diff --git a/dotcom-rendering/src/layouts/StandardLayout.tsx b/dotcom-rendering/src/layouts/StandardLayout.tsx
index cbf9688ae4d..7e47c09611a 100644
--- a/dotcom-rendering/src/layouts/StandardLayout.tsx
+++ b/dotcom-rendering/src/layouts/StandardLayout.tsx
@@ -44,7 +44,6 @@ interface Props {
 	format: ArticleFormat;
 	renderingTarget: RenderingTarget;
 	serverTime?: number;
-	isInInteractiveLayoutTest?: boolean;
 }
 
 interface WebProps extends Props {
@@ -57,13 +56,7 @@ interface AppProps extends Props {
 }
 
 export const StandardLayout = (props: WebProps | AppProps) => {
-	const {
-		article,
-		format,
-		renderingTarget,
-		serverTime,
-		isInInteractiveLayoutTest,
-	} = props;
+	const { article, format, renderingTarget, serverTime } = props;
 	const {
 		config: { isPaidContent, host, hasSurveyAd },
 		editionId,
@@ -94,8 +87,7 @@ export const StandardLayout = (props: WebProps | AppProps) => {
 	const isCricketMatchReport =
 		format.design === ArticleDesign.MatchReport && !!cricketMatchHeaderUrl;
 
-	const mtID = '/p/x5ng2y';
-	const interactiveLayoutSwitchoverDate = new Date('2026-10-01T00:00:00Z');
+	const interactiveLayoutSwitchoverDate = new Date('2026-10-21T00:00:00Z');
 	const firstPublicationDate = new Date(
 		article.firstPublicationDate ?? article.webPublicationDate,
 	);
@@ -211,9 +203,7 @@ export const StandardLayout = (props: WebProps | AppProps) => {
 
 				{/* This element is used to replace the article with the scorecard when the scorecard tab is clicked */}
 				<div id="article">
-					{(isLegacyInteractive ||
-						(isInteractive && !isInInteractiveLayoutTest)) &&
-					article.config.shortUrlId !== mtID ? (
+					{isLegacyInteractive ? (
 						<InteractiveArticleGridDeprecated {...props} />
 					) : (
 						<StandardLayoutArticleGrid