diff --git a/CefSharp.Wpf/ChromiumWebBrowser.cs b/CefSharp.Wpf/ChromiumWebBrowser.cs
index 3286103a0e..48e9815cbf 100644
--- a/CefSharp.Wpf/ChromiumWebBrowser.cs
+++ b/CefSharp.Wpf/ChromiumWebBrowser.cs
@@ -341,14 +341,14 @@ protected virtual void Dispose(bool isdisposing)
         {
             Cef.RemoveDisposable(this);
 
+            RemoveSourceHook();
+
             foreach (var disposable in disposables)
             {
                 disposable.Dispose();
             }
             disposables.Clear();
 
-            RemoveSourceHook();
-
             DoInUi(() => WebBrowser = null);
             managedCefBrowserAdapter = null;
             ConsoleMessage = null;