diff --git a/Smartthings.md b/Smartthings.md
index 448611e..1e697b6 100644
--- a/Smartthings.md
+++ b/Smartthings.md
@@ -70,6 +70,5 @@ ST_VOL1|Volume1
 ST_VOL2|Volume2
 ST_VOL3|Volume3
 ...
-
-(maximum volume is 100)
+ST_VOL100|Volume100
 
diff --git a/custom_components/samsungtv_tizen/smartthings.py b/custom_components/samsungtv_tizen/smartthings.py
index c775d4d..97126eb 100755
--- a/custom_components/samsungtv_tizen/smartthings.py
+++ b/custom_components/samsungtv_tizen/smartthings.py
@@ -82,9 +82,9 @@ def send_command(self, command, cmdtype):
             API_COMMAND_DATA = "{'commands':[{'component': 'main','capability': 'audioVolume','command': 'volumeDown'}]}"
             cmdurl = requests.post(API_COMMAND,data=API_COMMAND_DATA ,headers=REQUEST_HEADERS)
       elif cmdtype == "audiomute": # mutes audio
-         if self._cloud_muted == False:
+         if command == "on":
             cmdurl = requests.post(API_COMMAND,data=COMMAND_MUTE ,headers=REQUEST_HEADERS)
-         else:
+         elif command == "off":
             cmdurl = requests.post(API_COMMAND,data=COMMAND_UNMUTE ,headers=REQUEST_HEADERS)
       elif cmdtype == "turn_off": # turns off
          cmdurl = requests.post(API_COMMAND,data=COMMAND_POWER_OFF ,headers=REQUEST_HEADERS)