diff --git a/transporthandler.cpp b/transporthandler.cpp
index fbd127f..61065ad 100644
--- a/transporthandler.cpp
+++ b/transporthandler.cpp
@@ -1181,7 +1181,7 @@
         case LanParam::AuthEnables:
         {
             req.trailingOk = true;
-            return response(ccParamNotSupported);
+            return response(ccParamReadOnly);
         }
         case LanParam::IP:
         {