diff --git a/home/.config/awesome/battery.lua b/home/.config/awesome/battery.lua
index dff8303..013464c 100644
--- a/home/.config/awesome/battery.lua
+++ b/home/.config/awesome/battery.lua
@@ -8,11 +8,11 @@ local battery_widget = wibox.widget{
     widget = wibox.widget.textbox
 }
 
-timer = timer({ timeout = 10 })
-timer:connect_signal("timeout", function() update() end)
-timer:start()
+local battery_timer = timer({ timeout = 10 })
+battery_timer:connect_signal("timeout", function() battery_update() end)
+battery_timer:start()
 
-function update()
+function battery_update()
     local percent = utils.readfile("/sys/class/power_supply/BAT1/capacity")
     local status  = utils.readfile("/sys/class/power_supply/BAT1/status")
 
@@ -27,6 +27,6 @@ function update()
     battery_widget:set_markup(prefix .. percent)
 end
 
-update()
+battery_update()
 
 return wibox.container.margin(battery_widget, 4)
diff --git a/home/.config/awesome/divider.lua b/home/.config/awesome/divider.lua
index 8d1c39d..f2ff99b 100644
--- a/home/.config/awesome/divider.lua
+++ b/home/.config/awesome/divider.lua
@@ -1,9 +1,9 @@
 local wibox = require("wibox")
 
-local sensors_widget = wibox.widget{
+local divider_widget = wibox.widget{
     markup = '|',
     align = 'center',
     widget = wibox.widget.textbox
 }
 
-return wibox.container.margin(sensors_widget, 4)
+return wibox.container.margin(divider_widget, 4)
diff --git a/home/.config/awesome/sensors.lua b/home/.config/awesome/sensors.lua
index a439dc3..85d9a29 100644
--- a/home/.config/awesome/sensors.lua
+++ b/home/.config/awesome/sensors.lua
@@ -8,16 +8,16 @@ local sensors_widget = wibox.widget{
     widget = wibox.widget.textbox
 }
 
-timer = timer({ timeout = 10 })
-timer:connect_signal("timeout", function() update() end)
-timer:start()
+local sensors_timer = timer({ timeout = 10 })
+sensors_timer:connect_signal("timeout", function() sensors_update() end)
+sensors_timer:start()
 
-function update()
+function sensors_update()
     local temp = utils.readfile("/sys/class/thermal/thermal_zone1/temp") / 1000
 
     sensors_widget:set_markup(string.format("%02d", temp) .. "°C")
 end
 
-update()
+sensors_update()
 
 return wibox.container.margin(sensors_widget, 4)