diff --git a/custom_components/visonic/pyvisonic.py b/custom_components/visonic/pyvisonic.py
index 3d29418..8150390 100644
--- a/custom_components/visonic/pyvisonic.py
+++ b/custom_components/visonic/pyvisonic.py
@@ -642,7 +642,7 @@
     "piezoBeeps"     : SettingsCommand(  True, 1, "BYTE",    8,  261,    8,   0,    -1,  "Piezo Beeps",                        { '2':"Enable", '1':"Off when Home", '0':"Disable"} ),
     "swingerStop"    : SettingsCommand(  True, 1, "BYTE",    8,  262,    8,   0,    -1,  "Swinger Stop",                       { '1':"After 1 Time", '2':"After 2 Times", '3':"After 3 Times", '0':"No Shutdown"} ),
     "fobAux"         : SettingsCommand(  True, 2, "BYTE",    8,  263,    8,  14,    -1,  ["Aux Key 1","Aux Key 2"],            { '1':"System Status", '2':"Instant Arm", '3':"Cancel Exit Delay", '4':"PGM/X-10"} ), # 263, 277
-    "supervision"    : SettingsCommand(  True, 1, "BYTE",    8,  264,    8,   0,    -1,  "Supevision Interval",                { '1':"1 Hour", '2':"2 Hours", '4':"4 Hours", '8':"8 Hours", '12':"12 Hours", '0':"Disable"} ),
+    "supervision"    : SettingsCommand(  True, 1, "BYTE",    8,  264,    8,   0,    -1,  "Supervision Interval",                { '1':"1 Hour", '2':"2 Hours", '4':"4 Hours", '8':"8 Hours", '12':"12 Hours", '0':"Disable"} ),
     "noActivity"     : SettingsCommand(  True, 1, "BYTE",    8,  265,    8,   0,    -1,  "No Activity Time",                   { '3':"3 Hours", '6':"6 Hours",'12':"12 Hours", '24':"24 Hours", '48':"48 Hours", '72':"72 Hours", '0':"Disable"} ),
     "cancelTime"     : SettingsCommand(  True, 1, "BYTE",    8,  266,    8,   0,    -1,  "Alarm Cancel Time",                  {  '1':"1 Minute", '5':"5 Minutes", '15':"15 Minutes", '60':"60 Minutes", '240':"4 Hours", '0':"Inactive"}),
     "abortTime"      : SettingsCommand(  True, 1, "BYTE",    8,  267,    8,   0,    -1,  "Abort Time",                         { '0':"None", '15':"15 Seconds", '30':"30 Seconds", '45':"45 Seconds", '60':"1 Minute", '120':"2 Minutes", '180':"3 Minutes", '240':"4 Minutes"} ),