diff --git a/ios/brave-ios/Sources/Brave/Frontend/Browser/BrowserViewController/BVC+Menu.swift b/ios/brave-ios/Sources/Brave/Frontend/Browser/BrowserViewController/BVC+Menu.swift
index 74dd1f70fc46..64f25218ab55 100644
--- a/ios/brave-ios/Sources/Brave/Frontend/Browser/BrowserViewController/BVC+Menu.swift
+++ b/ios/brave-ios/Sources/Brave/Frontend/Browser/BrowserViewController/BVC+Menu.swift
@@ -493,6 +493,7 @@ extension BrowserViewController {
   func presentBrowserMenu(
     from sourceView: UIView,
     activities: [UIActivity],
+    tab: Tab?,
     pageURL: URL?,
     webView: WKWebView?
   ) {
@@ -500,7 +501,7 @@ extension BrowserViewController {
     actions.append(vpnMenuAction)
     actions.append(contentsOf: destinationMenuActions(for: pageURL))
     actions.append(contentsOf: pageActions(for: pageURL, webView: webView))
-    let pageActivities: Set<Action> = Set(
+    var pageActivities: Set<Action> = Set(
       activities
         .compactMap { activity in
           guard let id = (activity as? MenuActivity)?.id,
@@ -519,6 +520,27 @@ extension BrowserViewController {
           }
         }
     )
+    if let tab,
+      let requestDesktopPageActivity = pageActivities.first(where: { $0.id == .requestDesktopSite })
+    {
+      // Remove the UIActivity version and replace it with a manual version.
+      // The request desktop activity is special in the sense that it is dynamic based on the
+      // current tab user agent, but we don't use rely on the UIActivity information to populate
+      // actions in the new menu UI, so this replaces it with how we would compose it manually
+      pageActivities.remove(requestDesktopPageActivity)
+      pageActivities.insert(
+        .init(
+          id: .requestDesktopSite,
+          title: tab.isDesktopSite ? Strings.appMenuViewMobileSiteTitleString : nil,
+          image: tab.isDesktopSite ? "leo.smartphone" : nil,
+          handler: { @MainActor [unowned self, weak tab] _ in
+            tab?.switchUserAgent()
+            self.dismiss(animated: true)
+            return .none
+          }
+        )
+      )
+    }
     // Sets up empty actions for any page actions that weren't setup as UIActivity's
     let remainingPageActivities: [Action] = Action.ID.allPageActivites
       .subtracting(pageActivities.map(\.id))
diff --git a/ios/brave-ios/Sources/Brave/Frontend/Browser/BrowserViewController/BVC+ShareActivity.swift b/ios/brave-ios/Sources/Brave/Frontend/Browser/BrowserViewController/BVC+ShareActivity.swift
index 225e50e87356..c82f044c2421 100644
--- a/ios/brave-ios/Sources/Brave/Frontend/Browser/BrowserViewController/BVC+ShareActivity.swift
+++ b/ios/brave-ios/Sources/Brave/Frontend/Browser/BrowserViewController/BVC+ShareActivity.swift
@@ -145,9 +145,15 @@ extension BrowserViewController {
       }
 
       // Request Desktop Site Activity
+      let isDesktopSite = tab?.isDesktopSite ?? false
+      var requestDesktopSite = BasicMenuActivity.ActivityType.requestDesktopSite
+      if isDesktopSite {
+        requestDesktopSite.title = Strings.appMenuViewMobileSiteTitleString
+        requestDesktopSite.braveSystemImage = "leo.smartphone"
+      }
       activities.append(
         BasicMenuActivity(
-          activityType: tab?.isDesktopSite == true ? .requestMobileSite : .requestDesktopSite,
+          activityType: requestDesktopSite,
           callback: {
             tab?.switchUserAgent()
           }
diff --git a/ios/brave-ios/Sources/Brave/Frontend/Browser/BrowserViewController/BVC+ToolbarDelegate.swift b/ios/brave-ios/Sources/Brave/Frontend/Browser/BrowserViewController/BVC+ToolbarDelegate.swift
index 65c37d9161dd..158f9d5eef4d 100644
--- a/ios/brave-ios/Sources/Brave/Frontend/Browser/BrowserViewController/BVC+ToolbarDelegate.swift
+++ b/ios/brave-ios/Sources/Brave/Frontend/Browser/BrowserViewController/BVC+ToolbarDelegate.swift
@@ -961,6 +961,7 @@ extension BrowserViewController: ToolbarDelegate {
       presentBrowserMenu(
         from: tabToolbar.menuButton,
         activities: activities,
+        tab: tabManager.selectedTab,
         pageURL: selectedTabURL,
         webView: tabManager.selectedTab?.webView
       )
diff --git a/ios/brave-ios/Sources/Brave/Frontend/Share/ShareExtensionHelper.swift b/ios/brave-ios/Sources/Brave/Frontend/Share/ShareExtensionHelper.swift
index a1474974ca35..b96f375038d7 100644
--- a/ios/brave-ios/Sources/Brave/Frontend/Share/ShareExtensionHelper.swift
+++ b/ios/brave-ios/Sources/Brave/Frontend/Share/ShareExtensionHelper.swift
@@ -94,13 +94,8 @@ extension BasicMenuActivity.ActivityType {
     title: Strings.addToFavorites,
     braveSystemImage: "leo.widget.generic"
   )
-  static let requestMobileSite: Self = .init(
-    id: "RequestMobileSite",
-    title: Strings.appMenuViewMobileSiteTitleString,
-    braveSystemImage: "leo.smartphone"
-  )
   static let requestDesktopSite: Self = .init(
-    id: "RequestDesktopSite",
+    id: "ToggleUserAgent",
     title: Strings.appMenuViewDesktopSiteTitleString,
     braveSystemImage: "leo.monitor"
   )
diff --git a/ios/brave-ios/Sources/BrowserMenu/BrowserMenu.swift b/ios/brave-ios/Sources/BrowserMenu/BrowserMenu.swift
index 535d846e0eb6..188e85dcc6b8 100644
--- a/ios/brave-ios/Sources/BrowserMenu/BrowserMenu.swift
+++ b/ios/brave-ios/Sources/BrowserMenu/BrowserMenu.swift
@@ -132,10 +132,8 @@ public struct BrowserMenu: View {
             }
           }
           .modifier(MenuRowButtonStyleModifier())
-          .background(
-            Color(braveSystemName: .iosBrowserContainerHighlightIos),
-            in: .rect(cornerRadius: 14, style: .continuous)
-          )
+          .background(Color(braveSystemName: .iosBrowserContainerHighlightIos))
+          .clipShape(.rect(cornerRadius: 14, style: .continuous))
           .transition(.blurReplace())
         }
         Button {
@@ -144,10 +142,8 @@ public struct BrowserMenu: View {
           Label(Strings.BrowserMenu.allSettingsButtonTitle, braveSystemImage: "leo.settings")
         }
         .modifier(MenuRowButtonStyleModifier())
-        .background(
-          Color(braveSystemName: .iosBrowserContainerHighlightIos),
-          in: .rect(cornerRadius: 14, style: .continuous)
-        )
+        .background(Color(braveSystemName: .iosBrowserContainerHighlightIos))
+        .clipShape(.rect(cornerRadius: 14, style: .continuous))
       }
       .padding()
     }