diff --git a/RestSharp/RestClient.cs b/RestSharp/RestClient.cs
index 580cb0397..82a990f2b 100644
--- a/RestSharp/RestClient.cs
+++ b/RestSharp/RestClient.cs
@@ -288,7 +288,7 @@ public Uri BuildUri(IRestRequest request)
 
 		private static string EncodeParameters(IEnumerable<Parameter> parameters)
 		{
-			return string.Join("&", parameters.Select(EncodeParameter).ToArray());
+			return string.Join("&", parameters.Select(x=>EncodeParameter(x)).ToArray());
 		}
 
 		private static string EncodeParameter(Parameter parameter)