diff --git a/LaDOSE.Src/LaDOSE.REST/Event/UpdatedEvent.cs b/LaDOSE.Src/LaDOSE.REST/Event/UpdatedEvent.cs
index 2f28667..496a033 100644
--- a/LaDOSE.Src/LaDOSE.REST/Event/UpdatedEvent.cs
+++ b/LaDOSE.Src/LaDOSE.REST/Event/UpdatedEvent.cs
@@ -5,7 +5,7 @@ namespace LaDOSE.REST.Event
 {
     public class UpdatedJwtEventHandler : EventArgs
     {
-        private ApplicationUserDTO msg;
+        private readonly ApplicationUserDTO msg;
         public UpdatedJwtEventHandler(ApplicationUserDTO applicationUser)
         {
             this.msg = applicationUser;