diff --git a/Sources/FrameUp/_Extensions-Internal/View+onPreferenceChange.swift b/Sources/FrameUp/_Extensions-Internal/View+onPreferenceChange.swift
index 88bf137..2175e62 100644
--- a/Sources/FrameUp/_Extensions-Internal/View+onPreferenceChange.swift
+++ b/Sources/FrameUp/_Extensions-Internal/View+onPreferenceChange.swift
@@ -9,14 +9,10 @@ import SwiftUI
 
 internal extension View {
     @preconcurrency @inlinable nonisolated func onPreferenceChangeMainActor<K>(_ key: K.Type = K.self, perform action: @escaping @MainActor (K.Value) -> Void) -> some View where K : PreferenceKey, K.Value : Equatable & Sendable {
-        #if swift(>=6)
         onPreferenceChange(key) { newValue in
             Task { @MainActor in
                 action(newValue)
             }
         }
-        #else
-        onPreferenceChange(key, perform: action)
-        #endif
     }
 }