diff --git a/ChatController/HauptKlassen/Chat.cs b/ChatController/HauptKlassen/Chat.cs
index c4d6310..dbf607e 100644
--- a/ChatController/HauptKlassen/Chat.cs
+++ b/ChatController/HauptKlassen/Chat.cs
@@ -62,7 +62,7 @@ namespace ChatController.HauptKlassen
             PinCertificate();
         }
 
-        private void PinCertificate()
+        private static void PinCertificate()
         {
             ServicePointManager.ServerCertificateValidationCallback = PinPublicKey;
         }