diff --git a/src/JsonRpc/Server/Notification.cs b/src/JsonRpc/Server/Notification.cs
index 71c9d3f81..1cb33333d 100644
--- a/src/JsonRpc/Server/Notification.cs
+++ b/src/JsonRpc/Server/Notification.cs
@@ -9,9 +9,9 @@ public class Notification : IMethodWithParams
         internal Notification(
             string method,
             JToken @params,
-            string protcolVersion)
+            string protocolVersion)
         {
-            ProtocolVersion = protcolVersion;
+            ProtocolVersion = protocolVersion;
             Method = method;
             Params = @params;
         }