diff --git a/NzbDrone.Integration.Test/Client/ClientBase.cs b/NzbDrone.Integration.Test/Client/ClientBase.cs
index 8d26515be..c6a4a5710 100644
--- a/NzbDrone.Integration.Test/Client/ClientBase.cs
+++ b/NzbDrone.Integration.Test/Client/ClientBase.cs
@@ -52,11 +52,11 @@ namespace NzbDrone.Integration.Test.Client
             Delete(request);
         }
 
-        public List<string> InvalidPost(TResource body)
+        public List<dynamic> InvalidPost(TResource body)
         {
             var request = BuildRequest();
             request.AddBody(body);
-            return Post<List<string>>(request, HttpStatusCode.BadRequest);
+            return Post<List<dynamic>>(request, HttpStatusCode.BadRequest);
         }
 
         protected RestRequest BuildRequest(string command = "")