diff --git a/Sources/RxWebKit/WKNavigationDelegateEvents+Rx.swift b/Sources/RxWebKit/WKNavigationDelegateEvents+Rx.swift
index 222c623..67bfc9b 100644
--- a/Sources/RxWebKit/WKNavigationDelegateEvents+Rx.swift
+++ b/Sources/RxWebKit/WKNavigationDelegateEvents+Rx.swift
@@ -257,13 +257,12 @@ extension Selector {
     /// Ambiguous use of 'webView(_:decidePolicyFor:decisionHandler:)'
     /// please see this link for further understanding
     /// https://bugs.swift.org/browse/SR-3062
-#if swift(>=5.7)
     static let decidePolicyNavigationResponse = #selector(WKNavigationDelegate.webView(_:decidePolicyFor:decisionHandler:) as (WKNavigationDelegate) -> ((WKWebView, WKNavigationResponse, @escaping(WKNavigationResponsePolicy) -> Void) -> Void)?)
     static let decidePolicyNavigationAction = #selector(WKNavigationDelegate.webView(_:decidePolicyFor:decisionHandler:) as (WKNavigationDelegate) -> ((WKWebView, WKNavigationAction, @escaping (WKNavigationActionPolicy) -> Void) -> Void)?)
-#else
+/*
     static let decidePolicyNavigationResponse = #selector(WKNavigationDelegate.webView(_:decidePolicyFor:decisionHandler:) as ((WKNavigationDelegate) -> (WKWebView, WKNavigationResponse, @escaping(WKNavigationResponsePolicy) -> Void) -> Void)?)
     static let decidePolicyNavigationAction = #selector(WKNavigationDelegate.webView(_:decidePolicyFor:decisionHandler:) as ((WKNavigationDelegate) -> (WKWebView, WKNavigationAction, @escaping(WKNavigationActionPolicy) -> Void) -> Void)?)
-#endif
+*/
 }