diff --git a/cisco_asa_temp.mkp b/cisco_asa_temp.mkp
index 80013ef51c2f0c8c516656f7584a1150a957f806..525082c24d8f3707900dfb284a3229101d821156 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 e62c216ec06cf69082189cc3650c43d1e06a02a4..327fda1f845703abc65f933717a3273fca45738f 100644
--- a/packages/cisco_asa_temp
+++ b/packages/cisco_asa_temp
@@ -11,4 +11,4 @@
  'title': 'monitor Cisco ASA temperature sensors',
  'version': '20180503.v03a',
  'version.min_required': '1.2.6p12',
- 'version.packaged': '1.4.0p35'}
\ No newline at end of file
+ 'version.packaged': '1.6.0p8'}
\ No newline at end of file
diff --git a/web/plugins/wato/cisco_asa_temp.py b/web/plugins/wato/cisco_asa_temp.py
index 9cf96371b88c6935377adc0213590ebd61b6bd14..c19d6323bff67b89ca98f8e10af876bebb441152 100644
--- a/web/plugins/wato/cisco_asa_temp.py
+++ b/web/plugins/wato/cisco_asa_temp.py
@@ -13,9 +13,9 @@ register_check_parameters(
     Tuple(
         title = _("Cisco ASA temperatur sensor thresholds"),
         elements = [
-            Integer(title = _("warning at"), unit = _("° celsius"), default_value = 60 ),
-            Integer(title = _("critical at"), unit = _("° celsius"), default_value = 70 ),
-            Integer(title = _("minium"), unit = _("° celsius"), default_value = 20 ),
+            Integer(title = _("warning at"), unit = _(u"° celsius"), default_value = 60 ),
+            Integer(title = _("critical at"), unit = _(u"° celsius"), default_value = 70 ),
+            Integer(title = _("minium"), unit = _(u"° celsius"), default_value = 20 ),
         ]
     ),
     TextAscii(