diff --git a/packages/webview_flutter/webview_flutter_wkwebview/CHANGELOG.md b/packages/webview_flutter/webview_flutter_wkwebview/CHANGELOG.md
index 403c760d267c..04fbf5a81ac9 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/CHANGELOG.md
+++ b/packages/webview_flutter/webview_flutter_wkwebview/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 3.23.7
+
+* Fixes crash when calling setOnConsoleMessage multiple times.
+
 ## 3.23.6
 
 * Fixes a crash if WebViewFlutterWKWebViewExternalAPI is passed the wrong registry.
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/lib/src/webkit_webview_controller.dart b/packages/webview_flutter/webview_flutter_wkwebview/lib/src/webkit_webview_controller.dart
index 6eda612ef31b..8c7ef34cd325 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/lib/src/webkit_webview_controller.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/lib/src/webkit_webview_controller.dart
@@ -700,7 +700,7 @@ class WebKitWebViewController extends PlatformWebViewController {
   @override
   Future<void> setOnConsoleMessage(
     void Function(JavaScriptConsoleMessage consoleMessage) onConsoleMessage,
-  ) {
+  ) async {
     _onConsoleMessageCallback = onConsoleMessage;
 
     final JavaScriptChannelParams channelParams = WebKitJavaScriptChannelParams(
@@ -736,7 +736,12 @@ class WebKitWebViewController extends PlatformWebViewController {
       },
     );
 
-    addJavaScriptChannel(channelParams);
+    // If fltConsoleMessage is already present, the callback is already registered.
+    if (_javaScriptChannelParams.containsKey('fltConsoleMessage')) {
+      return;
+    }
+
+    await addJavaScriptChannel(channelParams);
     return _injectConsoleOverride();
   }
 
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/pubspec.yaml b/packages/webview_flutter/webview_flutter_wkwebview/pubspec.yaml
index 9678b60179c2..5439ee7a5fb1 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/pubspec.yaml
+++ b/packages/webview_flutter/webview_flutter_wkwebview/pubspec.yaml
@@ -2,7 +2,7 @@ name: webview_flutter_wkwebview
 description: A Flutter plugin that provides a WebView widget based on Apple's WKWebView control.
 repository: https://github.com/flutter/packages/tree/main/packages/webview_flutter/webview_flutter_wkwebview
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+webview%22
-version: 3.23.6
+version: 3.23.7
 
 environment:
   sdk: ^3.9.0
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_controller_test.dart b/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_controller_test.dart
index 579e84a22332..3ec193176958 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_controller_test.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/test/webkit_webview_controller_test.dart
@@ -1815,6 +1815,26 @@ window.addEventListener("error", function(e) {
         expect(logs[JavaScriptLogLevel.log], 'Log message');
         expect(logs[JavaScriptLogLevel.warning], 'Warning message');
       });
+
+      test('setOnConsoleMessage called twice does not throw', () async {
+        final mockUserContentController = MockWKUserContentController();
+        final WebKitWebViewController controller = createControllerWithMocks(
+          mockUserContentController: mockUserContentController,
+        );
+
+        await controller.setOnConsoleMessage(
+          (JavaScriptConsoleMessage message) {},
+        );
+        await controller.setOnConsoleMessage(
+          (JavaScriptConsoleMessage message) {},
+        );
+
+        verifyNever(
+          mockUserContentController.removeScriptMessageHandler(
+            'fltConsoleMessage',
+          ),
+        );
+      });
     });
 
     test('setOnCanGoBackChange', () async {