diff --git a/Shared/Navigation/ContentView.swift b/Shared/Navigation/ContentView.swift
index 2b13c6f..5b9d89a 100644
--- a/Shared/Navigation/ContentView.swift
+++ b/Shared/Navigation/ContentView.swift
@@ -1,108 +1,112 @@
 import SwiftUI
 
 struct ContentView: View {
     @EnvironmentObject var model: WriteFreelyModel
     @EnvironmentObject var errorHandling: ErrorHandling
 
     var body: some View {
         #if os(macOS)
         WFNavigation(
             collectionList: {
                 CollectionListView()
                     .withErrorHandling()
                     .toolbar {
-                        Button(
-                            action: {
-                                NSApp.keyWindow?.contentViewController?.tryToPerform(
-                                    #selector(NSSplitViewController.toggleSidebar(_:)), with: nil
-                                )
-                            },
-                            label: { Image(systemName: "sidebar.left") }
-                        )
-                        .help("Toggle the sidebar's visibility.")
+                        if #available(macOS 13, *) {
+                            EmptyView()
+                        } else {
+                            Button(
+                                action: {
+                                    NSApp.keyWindow?.contentViewController?.tryToPerform(
+                                        #selector(NSSplitViewController.toggleSidebar(_:)), with: nil
+                                    )
+                                },
+                                label: { Image(systemName: "sidebar.left") }
+                            )
+                            .help("Toggle the sidebar's visibility.")
+                        }
                         Spacer()
                         Button(action: {
                             withAnimation {
                                 // Un-set the currently selected post
                                 self.model.selectedPost = nil
                             }
                             // Create the new-post managed object
                             let managedPost = model.editor.generateNewLocalPost(withFont: model.preferences.font)
                             withAnimation {
                                 DispatchQueue.main.async {
                                     // Load the new post in the editor
                                     self.model.selectedPost = managedPost
                                 }
                             }
                         }, label: { Image(systemName: "square.and.pencil") })
                         .help("Create a new local draft.")
                     }
                     .frame(width: 200)
             },
             postList: {
                 ZStack {
                     PostListView(selectedCollection: model.selectedCollection, showAllPosts: model.showAllPosts)
                         .withErrorHandling()
                         .frame(width: 300)
                     if model.isProcessingRequest {
                         ZStack {
                             Color(NSColor.controlBackgroundColor).opacity(0.75)
                             ProgressView()
                         }
                     }
                 }
             },
             postDetail: {
                 NoSelectedPostView(isConnected: $model.hasNetworkConnection)
             }
         )
         .environmentObject(model)
         .onChange(of: model.hasError) { value in
             if value {
                 if let error = model.currentError {
                     self.errorHandling.handle(error: error)
                 } else {
                     self.errorHandling.handle(error: AppError.genericError())
                 }
                 model.hasError = false
             }
         }
         #else
         WFNavigation(
             collectionList: {
                 CollectionListView()
                     .withErrorHandling()
             },
             postList: {
                 PostListView(selectedCollection: model.selectedCollection, showAllPosts: model.showAllPosts)
                     .withErrorHandling()
             },
             postDetail: {
                 NoSelectedPostView(isConnected: $model.hasNetworkConnection)
             }
         )
         .environmentObject(model)
         .onChange(of: model.hasError) { value in
             if value {
                 if let error = model.currentError {
                     self.errorHandling.handle(error: error)
                 } else {
                     self.errorHandling.handle(error: AppError.genericError())
                 }
                 model.hasError = false
             }
         }
         #endif
     }
 }
 
 struct ContentView_Previews: PreviewProvider {
     static var previews: some View {
         let context = LocalStorageManager.standard.container.viewContext
         let model = WriteFreelyModel()
 
         return ContentView()
             .environment(\.managedObjectContext, context)
             .environmentObject(model)
     }
 }