diff --git a/micropython/umqtt.robust/example_sub_robust.py b/micropython/umqtt.robust/example_sub_robust.py
index c991c70a1..f09befe02 100644
--- a/micropython/umqtt.robust/example_sub_robust.py
+++ b/micropython/umqtt.robust/example_sub_robust.py
@@ -19,8 +19,7 @@ def sub_cb(topic, msg):
 #
 # There can be a problem when a session for a given client exists,
 # but doesn't have subscriptions a particular application expects.
-# In this case, a session needs to be cleaned first. See
-# example_reset_session.py for an obvious way how to do that.
+# In this case, a session needs to be cleaned first.
 #
 # In an actual application, it's up to its developer how to
 # manage these issues. One extreme is to have external "provisioning"