diff --git a/checks/cisco_asa_temp b/checks/cisco_asa_temp
index 04c6ce19147e24d1a6a0a875ea5567249ead8e8b..bd4e1c16230e31876e74ec8b12f68fd5da66a82e 100644
--- a/checks/cisco_asa_temp
+++ b/checks/cisco_asa_temp
@@ -12,14 +12,12 @@
 # 24.02.2020: rewritten for cmk 1.6.x, includes "temperature.include"
 #             Note: item has ben changed from "Environment: <sensorname" to "Temperature <sensorname>
 #             Note: wato/metrics changed to use CMK build in template
+# 30.05.2020: cleanup
 #
-#
 
-factory_settings['cisco_asa_temp_default_levels'] = {'levels_lower': (0.0, -10.0),
-                                                     'levels': (60, 80),
-                                                     'output_unit': 'c',
-                                                     'device_levels_handling': 'usr',
-                                                    }
+factory_settings['cisco_asa_temp_default_levels'] = {
+
+}
 
 
 def inventory_cisco_asa_temp(info):
@@ -31,11 +29,11 @@ def inventory_cisco_asa_temp(info):
 def check_cisco_asa_temp(item, params, info):
     for sensorname, sensortype, sensorvalue, sensorstatus, sensorunits in info:
         if sensorname == item and sensortype == '8':
-            yield check_temperature(reading=float(sensorvalue),
-                                    params=params,
-                                    unique_name='cisco_asa_temp_%s' % sensorname,
-                                    # dev_status=int(sensorstatus)
-                                    )
+            yield check_temperature(
+                reading=float(sensorvalue),
+                params=params,
+                unique_name='cisco_asa_temp_%s' % sensorname,
+            )
 
 
 check_info['cisco_asa_temp'] = {
@@ -54,4 +52,4 @@ check_info['cisco_asa_temp'] = {
                                  '99.1.1.1.6',     #ENTITY-SENSOR-MIB::entPhySensorUnitsDisplay
                                 ]),
     'includes': ['temperature.include'],
-}
+}
\ No newline at end of file
diff --git a/cisco_asa_temp.mkp b/cisco_asa_temp.mkp
index 9170cb49ab8f9cd6c35f047f8a41f51fb25babd8..b3a9c75102e774d57ed71f73f5f108e0a83803ce 100644
Binary files a/cisco_asa_temp.mkp and b/cisco_asa_temp.mkp differ
diff --git a/packages/cisco_asa_temp b/packages/cisco_asa_temp
index 1b92271888a050b9cc722c5351cacf311e4cf0a5..12a8d32375462c729aeba4736fc66d0b7c1ba9a4 100644
--- a/packages/cisco_asa_temp
+++ b/packages/cisco_asa_temp
@@ -7,4 +7,4 @@
  'title': u'monitor Cisco ASA temperature sensors',
  'version': '20200224.v04',
  'version.min_required': '1.6.0',
- 'version.packaged': '1.6.0p8'}
\ No newline at end of file
+ 'version.packaged': '1.4.0p38'}
\ No newline at end of file