diff --git a/Sources/Showcase/ContentView.swift b/Sources/Showcase/ContentView.swift
index a1a5a3e..9a94711 100644
--- a/Sources/Showcase/ContentView.swift
+++ b/Sources/Showcase/ContentView.swift
@@ -32,9 +32,18 @@ struct ContentView: View {
                     Label("Settings", systemImage: "gearshape.fill")
                 }
         }
+        .tabViewStyle(tabViewStyle)
         .preferredColorScheme(appearance == "dark" ? .dark : appearance == "light" ? .light : nil)
         .statusBarHidden(statusBarHidden)
     }
+
+    var tabViewStyle: some TabViewStyle {
+        if #available(iOS 18.0, *) {
+            return .sidebarAdaptable
+        } else {
+            return .automatic
+        }
+    }
 }
 
 #Preview {