diff --git a/source/features/open-all-conversations.tsx b/source/features/open-all-conversations.tsx
index 9ef8c9fff57d..94a27116a800 100644
--- a/source/features/open-all-conversations.tsx
+++ b/source/features/open-all-conversations.tsx
@@ -10,8 +10,10 @@ import observe from '../helpers/selector-observer.js';
 
 function onButtonClick(): void {
 	const links = $$([
+		// Issue list
 		'a[data-testid="issue-pr-title-link"]',
-		'a.h4.js-navigation-open', // TODO: Pre-React selector; Drop in 2026
+		// PR list -- TODO: Drop after global and repo PR lists become exclusively React-based
+		'a.h4.js-navigation-open',
 	]);
 
 	if (links.length > 25) {
@@ -20,7 +22,9 @@ function onButtonClick(): void {
 
 	const selectedLinks = links.filter(link =>
 		$closestOptional([
-			'.js-issue-row.selected', // TODO: Pre-React selector; Drop in 2026
+			// PR list -- TODO: Drop after global and repo PR lists become exclusively React-based
+			'.js-issue-row.selected',
+			// Issue list
 			'[aria-label^="Selected"]',
 		], link),
 	);
@@ -33,19 +37,25 @@ function onButtonClick(): void {
 	void openTabs(urls);
 }
 
-const multipleConversationsSelector = [
-	'.js-issue-row + .js-issue-row', // TODO: Pre-React selector; Drop in 2026
-	'[role="list"] > div:nth-child(2) > [class^="IssueRow"]',
-] as const;
-
 async function hasMoreThanOneConversation(): Promise<boolean> {
-	return Boolean(await elementReady(multipleConversationsSelector, {waitForChildren: false}));
+	const list = await elementReady(
+		[
+			// Issue list
+			'ul[data-listview-component="items-list"]',
+			// PR list -- TODO: Drop after global and repo PR lists become exclusively React-based
+			'#js-issues-toolbar ~ div > div',
+		],
+		{stopOnDomReady: false, waitForChildren: false},
+	);
+	return !pageDetect.isBlank() && list!.childElementCount > 1;
 }
 
 function add(anchor: HTMLElement): void {
 	const isLegacy = $closestOptional('.table-list-header-toggle', anchor);
 	const isSelected = $closestOptional([
-		'.table-list-triage', // TODO: Pre-React selector; Drop in 2026
+		// PR list -- TODO: Drop after global and repo PR lists become exclusively React-based
+		'.table-list-triage',
+		// Issue list
 		'[aria-label="Bulk actions"]',
 	], anchor);
 	const classes = isLegacy
@@ -68,7 +78,9 @@ function add(anchor: HTMLElement): void {
 async function init(signal: AbortSignal): Promise<void | false> {
 	observe(
 		[
-			'.table-list-header-toggle:not(.states)', // TODO: Pre-React selector; Drop in 2026
+			// PR list -- TODO: Drop after global and repo PR lists become exclusively React-based
+			'.table-list-header-toggle:not(.states)',
+			// Issue list
 			'[aria-label="Bulk actions"] > :first-child',
 			'[aria-label="Actions"] > :first-child',
 		],
@@ -85,14 +97,6 @@ void features.add(import.meta.url, {
 	include: [
 		pageDetect.isIssueOrPRList,
 	],
-	exclude: [
-		pageDetect.isGlobalIssueOrPRList,
-	],
-	init,
-}, {
-	include: [
-		pageDetect.isGlobalIssueOrPRList,
-	],
 	init,
 });