diff --git a/lib/check_mk/base/plugins/agent_based/unifi_controller.py b/lib/check_mk/base/plugins/agent_based/unifi_controller.py
index 1d4af11..715c4f3 100644
--- a/lib/check_mk/base/plugins/agent_based/unifi_controller.py
+++ b/lib/check_mk/base/plugins/agent_based/unifi_controller.py
@@ -115,7 +115,6 @@ def check_unifi_controller(item,section):
                 state=State.WARN,
                 notice=_("Update available")
             )
-        yield Metric("uptime",int(section.uptime))
     if item == "Cloudkey":
         yield Result(
             state=State.OK,
@@ -271,7 +270,6 @@ register.inventory_plugin(
 def discovery_unifi_device(section):
     yield Service(item="Device Status")
     yield Service(item="Unifi Device")
-    yield Service(item="Uptime")
     yield Service(item="Active-User")
     if  section.type != "uap":  # kein satisfaction bei ap .. radio/ssid haben schon
         yield Service(item="Satisfaction")
@@ -317,14 +315,7 @@ def check_unifi_device(item,section):
             )
         yield Metric("user_sta",_active_user)
         yield Metric("guest_sta",_safe_int(section.guest_num_sta))
-    if item == "Uptime":
-        _uptime = int(section.uptime) if section.uptime else -1
-        if _uptime > 0:
-            yield Result(
-                state=State.OK,
-                summary=render.timespan(_uptime)
-            )
-            yield Metric("unifi_uptime",_uptime)
+
     if item == "Satisfaction":
         yield Result(
             state=State.OK,
diff --git a/share/check_mk/agents/special/agent_unifi_controller b/share/check_mk/agents/special/agent_unifi_controller
index 274adbc..26bab37 100644
--- a/share/check_mk/agents/special/agent_unifi_controller
+++ b/share/check_mk/agents/special/agent_unifi_controller
@@ -23,7 +23,7 @@
 ##  SOFTWARE.
 
 ### 
-__VERSION__ = 0.83
+__VERSION__ = 0.87
 
 import sys
 import socket
@@ -353,7 +353,7 @@ class unifi_device(unifi_object):
             "lcm_idle_timeout_override","lcm_brightness_override","uplink_depth","mesh_sta_vap_enabled","mesh_uplink_2",
             "lcm_tracker_enabled","model_incompatible","model_in_lts","model_in_eol","country_code","wifi_caps",
             "meshv3_peer_mac","element_peer_mac","vwireEnabled","hide_ch_width","x_authkey","x_ssh_hostkey_fingerprint",
-            "x_fingerprint","x_inform_authkey","op_mode"
+            "x_fingerprint","x_inform_authkey","op_mode","uptime"
         ]
         for _k,_v in self.__dict__.items():
             if _k.startswith("_") or _k in _unwanted or type(_v) not in (str,int,float):
@@ -362,7 +362,10 @@ class unifi_device(unifi_object):
 
         _ret.append("<<<labels:sep(0)>>>")
         _ret.append(f"{{\"unifi_device\":\"unifi-{self.type}\"}}")
-
+        _uptime = getattr(self,"uptime",None)
+        if _uptime:
+            _ret.append("<<<uptime>>>")
+            _ret.append(str(_uptime))
         if self._NETWORK_PORTS:
             _ret += ["","<<<unifi_network_ports:sep(124)>>>"] + [str(_port) for _port in self._NETWORK_PORTS]
         if self._NETWORK_RADIO:
@@ -470,7 +473,7 @@ class unifi_controller(unifi_object):
         
         _ret = []
         for _ssid,_obj in _dict.items():
-            pprint(_obj)
+            #pprint(_obj)
             for _key in ("num_sta","ng_num_sta","na_num_sta","ng_tcp_packet_loss","na_tcp_packet_loss","ng_wifi_retries","na_wifi_retries","ng_wifi_latency","na_wifi_latency"):
                 _ret.append("|".join([_ssid,_key,str(sum(map(lambda x: getattr(x,_key,0),_obj)))]))