diff --git a/plugin.py b/plugin.py
index f420b91..532e725 100755
--- a/plugin.py
+++ b/plugin.py
@@ -3,7 +3,7 @@
 # Author: fjumelle
 #
 """
-<plugin key="SignalLevel" name="Signal Level" author="fjumelle" version="1.0.0" wikilink="" externallink="">
+<plugin key="SignalLevel" name="Signal Level" author="fjumelle" version="1.1.0" wikilink="" externallink="">
     <description>
         <h2>Signal Level</h2><br/>
         Create devices to trace the signal level of other devices.<br/> 
@@ -72,7 +72,7 @@ class BasePlugin:
         Domoticz.Heartbeat(self.pooling)
 
         #List of devices to scan
-        res = DomoticzAPI("type=devices&used=true")
+        res = DomoticzAPI("type=command&param=getdevices&used=true")
         self.devices = self.getDevicesSignalLevel(res)
         Domoticz.Debug("Scanned devices: {}".format(self.devices))
 
@@ -88,7 +88,7 @@ class BasePlugin:
         
     def onHeartbeat(self):
         if self.pooling_current_step == self.pooling_steps:
-            res = DomoticzAPI("type=devices&used=true")
+            res = DomoticzAPI("type=command&param=getdevices&used=true")
             for idx, device in enumerate(self.devices):
                 value = self.getSignalLevel(res, device)
                 idx = idx + 1