diff --git a/Mac/MainWindow/Sidebar/SidebarViewController+ContextualMenus.swift b/Mac/MainWindow/Sidebar/SidebarViewController+ContextualMenus.swift
index 9d57bfceb..0d05dc4e5 100644
--- a/Mac/MainWindow/Sidebar/SidebarViewController+ContextualMenus.swift
+++ b/Mac/MainWindow/Sidebar/SidebarViewController+ContextualMenus.swift
@@ -270,7 +270,7 @@ private extension SidebarViewController {
 
 		if webFeed.unreadCount > 0 {
 			menu.addItem(markAllReadMenuItem([webFeed]))
-			let catchUpMenuItem = NSMenuItem(title: NSLocalizedString("Mark as Read Older Than", comment: "Command Submenu"), action: nil, keyEquivalent: "")
+			let catchUpMenuItem = NSMenuItem(title: NSLocalizedString("button.title.mark-as-read-older-than", comment: "Mark as Read Older Than"), action: nil, keyEquivalent: "")
 			let catchUpSubMenu = catchUpSubMenu([webFeed])
 
 			menu.addItem(catchUpMenuItem)
@@ -332,7 +332,7 @@ private extension SidebarViewController {
 
 		if folder.unreadCount > 0 {
 			menu.addItem(markAllReadMenuItem([folder]))
-			let catchUpMenuItem = NSMenuItem(title: NSLocalizedString("Mark as Read Older Than", comment: "Command Submenu"), action: nil, keyEquivalent: "")
+			let catchUpMenuItem = NSMenuItem(title: NSLocalizedString("button.title.mark-as-read-older-than", comment: "Mark as Read Older Than"), action: nil, keyEquivalent: "")
 			let catchUpSubMenu = catchUpSubMenu([folder])
 
 			menu.addItem(catchUpMenuItem)
@@ -360,7 +360,7 @@ private extension SidebarViewController {
 				}
 			}
 
-			let catchUpMenuItem = NSMenuItem(title: NSLocalizedString("Mark as Read Older Than", comment: "Command Submenu"), action: nil, keyEquivalent: "")
+			let catchUpMenuItem = NSMenuItem(title: NSLocalizedString("button.title.mark-as-read-older-than", comment: "Mark as Read Older Than"), action: nil, keyEquivalent: "")
 			let catchUpSubMenu = catchUpSubMenu([smartFeed])
 			menu.addItem(catchUpMenuItem)
 			menu.setSubmenu(catchUpSubMenu, for: catchUpMenuItem)
@@ -374,7 +374,7 @@ private extension SidebarViewController {
 
 		if anyObjectInArrayHasNonZeroUnreadCount(objects) {
 			menu.addItem(markAllReadMenuItem(objects))
-			let catchUpMenuItem = NSMenuItem(title: NSLocalizedString("Mark as Read Older Than", comment: "Command Submenu"), action: nil, keyEquivalent: "")
+			let catchUpMenuItem = NSMenuItem(title: NSLocalizedString("button.title.mark-as-read-older-than", comment: "Mark as Read Older Than"), action: nil, keyEquivalent: "")
 			let catchUpSubMenu = catchUpSubMenu(objects)
 
 			menu.addItem(catchUpMenuItem)
diff --git a/Mac/Resources/en-GB.lproj/Localizable.strings b/Mac/Resources/en-GB.lproj/Localizable.strings
index 367e8ed90..09cec2722 100644
--- a/Mac/Resources/en-GB.lproj/Localizable.strings
+++ b/Mac/Resources/en-GB.lproj/Localizable.strings
@@ -313,6 +313,9 @@
 /* Mark as Read */
 "button.title.mark-as-read" = "Mark as Read";
 
+/* Mark as Read Older Than */
+"button.title.mark-as-read-older-than" = "Mark as Read Older Than";
+
 /* Mark as Starred */
 "button.title.mark-as-starred" = "Mark as Starred";
 
diff --git a/Mac/Resources/en.lproj/Localizable.strings b/Mac/Resources/en.lproj/Localizable.strings
index ae72182a2..0122d1b73 100644
--- a/Mac/Resources/en.lproj/Localizable.strings
+++ b/Mac/Resources/en.lproj/Localizable.strings
@@ -310,6 +310,9 @@
 /* Mark as Read */
 "button.title.mark-as-read" = "Mark as Read";
 
+/* Mark as Read Older Than */
+"button.title.mark-as-read-older-than" = "Mark as Read Older Than";
+
 /* Mark as Starred */
 "button.title.mark-as-starred" = "Mark as Starred";