diff --git a/RestSharp.Net4/Extensions/RestClientExtensions.cs b/RestSharp.Net4/Extensions/RestClientExtensions.cs
index 7a135a50d..984650706 100644
--- a/RestSharp.Net4/Extensions/RestClientExtensions.cs
+++ b/RestSharp.Net4/Extensions/RestClientExtensions.cs
@@ -9,7 +9,7 @@ public static partial class RestClientExtensions
 	{
 		public static RestResponse<dynamic> ExecuteDynamic(this IRestClient client, IRestRequest request)
 		{
-			var response = client.Execute(request);
+			var response = client.Execute<dynamic>(request);
 
 			var generic = (RestResponse<dynamic>)response;
 			dynamic content = SimpleJson.DeserializeObject(response.Content);