diff --git a/web/plugins/wato/cisco_asyncos_feature_keys.py b/web/plugins/wato/cisco_asyncos_feature_keys.py
deleted file mode 100644
index 47cc786117944628a684fbd0b709ba8e1ad78ae6..0000000000000000000000000000000000000000
--- a/web/plugins/wato/cisco_asyncos_feature_keys.py
+++ /dev/null
@@ -1,50 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-#
-#
-from cmk.gui.i18n import _
-from cmk.gui.valuespec import (
-    Dictionary,
-    Integer,
-    TextAscii,
-    ListOfStrings,
-    Tuple,
-)
-
-from cmk.gui.plugins.wato import (
-    CheckParameterRulespecWithItem,
-    rulespec_registry,
-    RulespecGroupCheckParametersNetworking,
-)
-
-
-def _parameter_valuespec_cisco_asyncos_feature_keys():
-    return Dictionary(elements=[
-        ('features_ignore',
-         ListOfStrings(
-             title=_('feature keys features to ignore'),
-             orientation='vertical',
-             allow_empty=False,
-             help=_('there will be no warning/critical if this features are expired'
-                    'Examples: McAfee, IronPort Email Encryption, Data Loss Prevention, etc.'),
-         )
-         ),
-        ('expire',
-         Tuple(
-             title=_('Levels for feature key expiration in days'),
-             elements=[
-                 Integer(title=_('Warning'), default_value=30, unit=_('days before expiration')),
-                 Integer(title=_('Critical'), default_value=7, unit=_('days before expiration')),
-             ])),
-    ])
-
-
-rulespec_registry.register(
-    CheckParameterRulespecWithItem(
-        check_group_name='cisco_asyncos_feature_keys',
-        group=RulespecGroupCheckParametersNetworking,
-        item_spec=lambda: TextAscii(title=_('Cisco AsyncOS feature keys'), ),
-        match_type='dict',
-        parameter_valuespec=_parameter_valuespec_cisco_asyncos_feature_keys,
-        title=lambda: _('Cisco AsyncOS feature keys'),
-    ))