diff --git a/packages/kernel/py/stlite-server/stlite_server/server.py b/packages/kernel/py/stlite-server/stlite_server/server.py
index 23e07d0c5..5bf14f408 100644
--- a/packages/kernel/py/stlite-server/stlite_server/server.py
+++ b/packages/kernel/py/stlite-server/stlite_server/server.py
@@ -161,7 +161,7 @@ def receive_http(
             return
         method_name = method.lower()
         if method_name not in ("get", "post", "delete"):
-            on_response(405, {}, b"Now allowed")
+            on_response(405, {}, b"Not allowed")
             return
         handler_method = getattr(handler, method_name, None)
         if handler_method is None: