diff --git a/Pilz.Net/Api/ApiAuthCheckEventArgs.cs b/Pilz.Net/Api/ApiAuthCheckEventArgs.cs
index 53bf914..5d5c4ad 100644
--- a/Pilz.Net/Api/ApiAuthCheckEventArgs.cs
+++ b/Pilz.Net/Api/ApiAuthCheckEventArgs.cs
@@ -4,7 +4,7 @@ public class ApiAuthCheckEventArgs(string authKey, Delegate? handler) : EventArg
 {
     private bool hasDenyed;
 
-    public Delegate? Handler { get; }
+    public Delegate? Handler { get; } = handler;
 
     public string AuthKey { get; } = authKey;