diff --git a/DynamicIsland/DynamicIslandApp.swift b/DynamicIsland/DynamicIslandApp.swift
index a193772..1413148 100644
--- a/DynamicIsland/DynamicIslandApp.swift
+++ b/DynamicIsland/DynamicIslandApp.swift
@@ -394,6 +394,10 @@ class AppDelegate: NSObject, NSApplicationDelegate {
             self?.debouncedUpdateWindowSize()
         }.store(in: &cancellables)
 
+        Defaults.publisher(.openNotchWidth, options: []).sink { [weak self] _ in
+            self?.debouncedUpdateWindowSize()
+        }.store(in: &cancellables)
+
         ReminderLiveActivityManager.shared.$activeWindowReminders
             .receive(on: RunLoop.main)
             .sink { [weak self] _ in
diff --git a/DynamicIsland/Localizable.xcstrings b/DynamicIsland/Localizable.xcstrings
index d7e9074..0e1a7cc 100644
--- a/DynamicIsland/Localizable.xcstrings
+++ b/DynamicIsland/Localizable.xcstrings
@@ -894,6 +894,10 @@
       "comment" : "A text label displaying the current value of the \"Notify before\" slider. The argument is the current value of the slider, expressed in minutes.",
       "isCommentAutoGenerated" : true
     },
+    "%lld px" : {
+      "comment" : "A label displaying the current expanded notch width value. The value is shown in pixels.",
+      "isCommentAutoGenerated" : true
+    },
     "%lld s" : {
       "comment" : "A text view displaying the duration of the \"sneak peek\" feature in the reminder live activity section of the calendar settings view. The text is followed by a unit of measurement (\"s\").",
       "isCommentAutoGenerated" : true
@@ -8567,6 +8571,10 @@
     },
     "Expand Notch with Animation" : {
 
+    },
+    "Expanded notch width" : {
+      "comment" : "A label describing the expanded notch width setting.",
+      "isCommentAutoGenerated" : true
     },
     "Extensions" : {
       "localizations" : {
@@ -14533,6 +14541,10 @@
         }
       }
     },
+    "Notch Width" : {
+      "comment" : "A section header for adjusting the expanded notch width.",
+      "isCommentAutoGenerated" : true
+    },
     "Notify before" : {
       "comment" : "A label describing the slider that allows the user to set a reminder lead time.",
       "isCommentAutoGenerated" : true
@@ -15692,6 +15704,10 @@
         }
       }
     },
+    "Reset Width" : {
+      "comment" : "A button to reset the expanded notch width to its default value.",
+      "isCommentAutoGenerated" : true
+    },
     "Restart" : {
       "localizations" : {
         "ar" : {
diff --git a/DynamicIsland/components/Settings/SettingsView.swift b/DynamicIsland/components/Settings/SettingsView.swift
index b7ce27f..d39c8c6 100644
--- a/DynamicIsland/components/Settings/SettingsView.swift
+++ b/DynamicIsland/components/Settings/SettingsView.swift
@@ -2173,6 +2173,8 @@ struct Appearance: View {
     @Default(.useMusicVisualizer) var useMusicVisualizer
     @Default(.customVisualizers) var customVisualizers
     @Default(.selectedVisualizer) var selectedVisualizer
+    @Default(.openNotchWidth) var openNotchWidth
+    @Default(.enableMinimalisticUI) var enableMinimalisticUI
     let icons: [String] = ["logo2"]
     @State private var selectedIcon: String = "logo2"
     @State private var selectedListVisualizer: CustomVisualizer? = nil
@@ -2182,6 +2184,9 @@ struct Appearance: View {
     @State private var url: String = ""
     @State private var speed: CGFloat = 1.0
 
+    private let notchWidthRange: ClosedRange<Double> = 640...900
+    private let defaultOpenNotchWidth: CGFloat = 640
+
     private func highlightID(_ title: String) -> String {
         SettingsTab.appearance.highlightID(for: title)
     }
@@ -2202,6 +2207,8 @@ struct Appearance: View {
                 Text("General")
             }
 
+            notchWidthControls()
+
             Section {
                 Defaults.Toggle("Enable colored spectrograms", key: .coloredSpectrogram)
                     .settingsHighlight(id: highlightID("Enable colored spectrograms"))
@@ -2463,6 +2470,58 @@ struct Appearance: View {
 
         return false
     }
+
+    @ViewBuilder
+    private func notchWidthControls() -> some View {
+        Section {
+            let widthBinding = Binding<Double>(
+                get: { Double(openNotchWidth) },
+                set: { newValue in
+                    let clamped = min(max(newValue, notchWidthRange.lowerBound), notchWidthRange.upperBound)
+                    let value = CGFloat(clamped)
+                    if openNotchWidth != value {
+                        openNotchWidth = value
+                    }
+                }
+            )
+
+            VStack(alignment: .leading, spacing: 10) {
+                Slider(
+                    value: widthBinding,
+                    in: notchWidthRange,
+                    step: 10
+                ) {
+                    HStack {
+                        Text("Expanded notch width")
+                        Spacer()
+                        Text("\(Int(openNotchWidth)) px")
+                            .foregroundStyle(.secondary)
+                    }
+                }
+                .disabled(enableMinimalisticUI)
+                .settingsHighlight(id: highlightID("Expanded notch width"))
+
+                HStack {
+                    Spacer()
+                    Button("Reset Width") {
+                        openNotchWidth = defaultOpenNotchWidth
+                    }
+                    .disabled(abs(openNotchWidth - defaultOpenNotchWidth) < 0.5)
+                    .buttonStyle(.bordered)
+                }
+
+                let description = enableMinimalisticUI
+                    ? "Width adjustments apply only to the standard notch layout. Disable Minimalistic UI to edit this value."
+                    : "Extend the notch span so the clipboard, colour picker, and other trailing icons remain visible on scaled displays (e.g. More Space)."
+
+                Text(description)
+                    .font(.caption)
+                    .foregroundStyle(.secondary)
+            }
+        } header: {
+            Text("Notch Width")
+        }
+    }
 }
 
 struct LockScreenSettings: View {
diff --git a/DynamicIsland/models/Constants.swift b/DynamicIsland/models/Constants.swift
index 97a06ee..c62ef82 100644
--- a/DynamicIsland/models/Constants.swift
+++ b/DynamicIsland/models/Constants.swift
@@ -400,6 +400,7 @@ extension Defaults.Keys {
     )
     static let nonNotchHeight = Key<CGFloat>("nonNotchHeight", default: 32)
     static let notchHeight = Key<CGFloat>("notchHeight", default: 32)
+    static let openNotchWidth = Key<CGFloat>("openNotchWidth", default: 640)
         //static let openLastTabByDefault = Key<Bool>("openLastTabByDefault", default: false)
     
         // MARK: Appearance
diff --git a/DynamicIsland/models/DynamicIslandViewModel.swift b/DynamicIsland/models/DynamicIslandViewModel.swift
index a63464a..2e512dc 100644
--- a/DynamicIsland/models/DynamicIslandViewModel.swift
+++ b/DynamicIsland/models/DynamicIslandViewModel.swift
@@ -147,6 +147,29 @@ class DynamicIslandViewModel: NSObject, ObservableObject {
                 }
             }
             .store(in: &cancellables)
+
+        Defaults.publisher(.openNotchWidth, options: [])
+            .map { $0.newValue }
+            .removeDuplicates()
+            .receive(on: RunLoop.main)
+            .sink { [weak self] _ in
+                guard let self else { return }
+                guard self.notchState == .open else { return }
+                guard !Defaults[.enableMinimalisticUI] else { return }
+                let updatedTarget = self.calculateDynamicNotchSize()
+                guard self.notchSize != updatedTarget else { return }
+                withAnimation(.smooth) {
+                    self.notchSize = updatedTarget
+                }
+                if let delegate = AppDelegate.shared {
+                    delegate.ensureWindowSize(
+                        addShadowPadding(to: updatedTarget, isMinimalistic: false),
+                        animated: true,
+                        force: false
+                    )
+                }
+            }
+            .store(in: &cancellables)
     }
 
     private func handleMinimalisticTimerHeightChange() {
diff --git a/DynamicIsland/sizing/matters.swift b/DynamicIsland/sizing/matters.swift
index 0e15796..6e1c505 100644
--- a/DynamicIsland/sizing/matters.swift
+++ b/DynamicIsland/sizing/matters.swift
@@ -14,7 +14,10 @@ import SwiftUI
 let downloadSneakSize: CGSize = .init(width: 65, height: 1)
 let batterySneakSize: CGSize = .init(width: 160, height: 1)
 
-let openNotchSize: CGSize = .init(width: 640, height: 190)
+var openNotchSize: CGSize {
+    let width = Defaults[.openNotchWidth]
+    return .init(width: width, height: 190)
+}
 private let minimalisticBaseOpenNotchSize: CGSize = .init(width: 420, height: 180)
 private let minimalisticLyricsExtraHeight: CGFloat = 40
 let minimalisticTimerCountdownTopPadding: CGFloat = 12