diff --git a/flutter_inappwebview_ios/ios/Classes/InAppBrowser/InAppBrowserWebViewController.swift b/flutter_inappwebview_ios/ios/Classes/InAppBrowser/InAppBrowserWebViewController.swift
index 3960e922..a642463b 100755
--- a/flutter_inappwebview_ios/ios/Classes/InAppBrowser/InAppBrowserWebViewController.swift
+++ b/flutter_inappwebview_ios/ios/Classes/InAppBrowser/InAppBrowserWebViewController.swift
@@ -153,7 +153,7 @@ public class InAppBrowserWebViewController: UIViewController, InAppBrowserDelega
                 if let contentBlockers = webView?.settings?.contentBlockers, contentBlockers.count > 0 {
                     do {
                         let jsonData = try JSONSerialization.data(withJSONObject: contentBlockers, options: [])
-                        let blockRules = String(data: jsonData, encoding: String.Encoding.utf8)
+                        let blockRules = String(data: jsonData, encoding: .utf8)
                         WKContentRuleListStore.default().compileContentRuleList(
                             forIdentifier: "ContentBlockingRules",
                             encodedContentRuleList: blockRules) { (contentRuleList, error) in
diff --git a/flutter_inappwebview_ios/ios/Classes/InAppWebView/FlutterWebViewController.swift b/flutter_inappwebview_ios/ios/Classes/InAppWebView/FlutterWebViewController.swift
index 2348c078..3be8d5bc 100755
--- a/flutter_inappwebview_ios/ios/Classes/InAppWebView/FlutterWebViewController.swift
+++ b/flutter_inappwebview_ios/ios/Classes/InAppWebView/FlutterWebViewController.swift
@@ -115,7 +115,7 @@ public class FlutterWebViewController: NSObject, FlutterPlatformView, Disposable
                 if let contentBlockers = webView.settings?.contentBlockers, contentBlockers.count > 0 {
                     do {
                         let jsonData = try JSONSerialization.data(withJSONObject: contentBlockers, options: [])
-                        let blockRules = String(data: jsonData, encoding: String.Encoding.utf8)
+                        let blockRules = String(data: jsonData, encoding: .utf8)
                         WKContentRuleListStore.default().compileContentRuleList(
                             forIdentifier: "ContentBlockingRules",
                             encodedContentRuleList: blockRules) { (contentRuleList, error) in
diff --git a/flutter_inappwebview_ios/ios/Classes/InAppWebView/InAppWebView.swift b/flutter_inappwebview_ios/ios/Classes/InAppWebView/InAppWebView.swift
index c4390995..d2fd04ac 100755
--- a/flutter_inappwebview_ios/ios/Classes/InAppWebView/InAppWebView.swift
+++ b/flutter_inappwebview_ios/ios/Classes/InAppWebView/InAppWebView.swift
@@ -1250,7 +1250,7 @@ public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate,
             if contentBlockers.count > 0 {
                 do {
                     let jsonData = try JSONSerialization.data(withJSONObject: contentBlockers, options: [])
-                    let blockRules = String(data: jsonData, encoding: String.Encoding.utf8)
+                    let blockRules = String(data: jsonData, encoding: .utf8)
                     WKContentRuleListStore.default().compileContentRuleList(
                         forIdentifier: "ContentBlockingRules",
                         encodedContentRuleList: blockRules) { (contentRuleList, error) in
@@ -1368,7 +1368,7 @@ public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate,
         var jsToInject = source
         if let wrapper = jsWrapper {
             let jsonData: Data? = try? JSONSerialization.data(withJSONObject: [source], options: [])
-            let sourceArrayString = String(data: jsonData!, encoding: String.Encoding.utf8)
+            let sourceArrayString = String(data: jsonData!, encoding: .utf8)
             let sourceString: String? = (sourceArrayString! as NSString).substring(with: NSRange(location: 1, length: (sourceArrayString?.count ?? 0) - 2))
             jsToInject = String(format: wrapper, sourceString!)
         }
@@ -1400,7 +1400,7 @@ public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate,
         var jsToInject = source
         if let wrapper = jsWrapper {
             let jsonData: Data? = try? JSONSerialization.data(withJSONObject: [source], options: [])
-            let sourceArrayString = String(data: jsonData!, encoding: String.Encoding.utf8)
+            let sourceArrayString = String(data: jsonData!, encoding: .utf8)
             let sourceString: String? = (sourceArrayString! as NSString).substring(with: NSRange(location: 1, length: (sourceArrayString?.count ?? 0) - 2))
             jsToInject = String(format: wrapper, sourceString!)
         }
diff --git a/flutter_inappwebview_macos/macos/Classes/InAppBrowser/InAppBrowserWebViewController.swift b/flutter_inappwebview_macos/macos/Classes/InAppBrowser/InAppBrowserWebViewController.swift
index 4daaaabe..631a3266 100755
--- a/flutter_inappwebview_macos/macos/Classes/InAppBrowser/InAppBrowserWebViewController.swift
+++ b/flutter_inappwebview_macos/macos/Classes/InAppBrowser/InAppBrowserWebViewController.swift
@@ -108,7 +108,7 @@ public class InAppBrowserWebViewController: NSViewController, InAppBrowserDelega
                 if let contentBlockers = webView?.settings?.contentBlockers, contentBlockers.count > 0 {
                     do {
                         let jsonData = try JSONSerialization.data(withJSONObject: contentBlockers, options: [])
-                        let blockRules = String(data: jsonData, encoding: String.Encoding.utf8)
+                        let blockRules = String(data: jsonData, encoding: .utf8)
                         WKContentRuleListStore.default().compileContentRuleList(
                             forIdentifier: "ContentBlockingRules",
                             encodedContentRuleList: blockRules) { (contentRuleList, error) in
diff --git a/flutter_inappwebview_macos/macos/Classes/InAppWebView/FlutterWebViewController.swift b/flutter_inappwebview_macos/macos/Classes/InAppWebView/FlutterWebViewController.swift
index 3e8e85c8..147b5c1a 100755
--- a/flutter_inappwebview_macos/macos/Classes/InAppWebView/FlutterWebViewController.swift
+++ b/flutter_inappwebview_macos/macos/Classes/InAppWebView/FlutterWebViewController.swift
@@ -104,7 +104,7 @@ public class FlutterWebViewController: NSObject, /*FlutterPlatformView,*/ Dispos
                 if let contentBlockers = webView.settings?.contentBlockers, contentBlockers.count > 0 {
                     do {
                         let jsonData = try JSONSerialization.data(withJSONObject: contentBlockers, options: [])
-                        let blockRules = String(data: jsonData, encoding: String.Encoding.utf8)
+                        let blockRules = String(data: jsonData, encoding: .utf8)
                         WKContentRuleListStore.default().compileContentRuleList(
                             forIdentifier: "ContentBlockingRules",
                             encodedContentRuleList: blockRules) { (contentRuleList, error) in
diff --git a/flutter_inappwebview_macos/macos/Classes/InAppWebView/InAppWebView.swift b/flutter_inappwebview_macos/macos/Classes/InAppWebView/InAppWebView.swift
index 154dd55c..d5f67b98 100755
--- a/flutter_inappwebview_macos/macos/Classes/InAppWebView/InAppWebView.swift
+++ b/flutter_inappwebview_macos/macos/Classes/InAppWebView/InAppWebView.swift
@@ -711,7 +711,7 @@ public class InAppWebView: WKWebView, WKUIDelegate,
             if contentBlockers.count > 0 {
                 do {
                     let jsonData = try JSONSerialization.data(withJSONObject: contentBlockers, options: [])
-                    let blockRules = String(data: jsonData, encoding: String.Encoding.utf8)
+                    let blockRules = String(data: jsonData, encoding: .utf8)
                     WKContentRuleListStore.default().compileContentRuleList(
                         forIdentifier: "ContentBlockingRules",
                         encodedContentRuleList: blockRules) { (contentRuleList, error) in
@@ -806,7 +806,7 @@ public class InAppWebView: WKWebView, WKUIDelegate,
         var jsToInject = source
         if let wrapper = jsWrapper {
             let jsonData: Data? = try? JSONSerialization.data(withJSONObject: [source], options: [])
-            let sourceArrayString = String(data: jsonData!, encoding: String.Encoding.utf8)
+            let sourceArrayString = String(data: jsonData!, encoding: .utf8)
             let sourceString: String? = (sourceArrayString! as NSString).substring(with: NSRange(location: 1, length: (sourceArrayString?.count ?? 0) - 2))
             jsToInject = String(format: wrapper, sourceString!)
         }
@@ -838,7 +838,7 @@ public class InAppWebView: WKWebView, WKUIDelegate,
         var jsToInject = source
         if let wrapper = jsWrapper {
             let jsonData: Data? = try? JSONSerialization.data(withJSONObject: [source], options: [])
-            let sourceArrayString = String(data: jsonData!, encoding: String.Encoding.utf8)
+            let sourceArrayString = String(data: jsonData!, encoding: .utf8)
             let sourceString: String? = (sourceArrayString! as NSString).substring(with: NSRange(location: 1, length: (sourceArrayString?.count ?? 0) - 2))
             jsToInject = String(format: wrapper, sourceString!)
         }