diff --git a/widgets/bat.lua b/widgets/bat.lua
index aa0ce61..d55be17 100644
--- a/widgets/bat.lua
+++ b/widgets/bat.lua
@@ -97,9 +97,9 @@ local function worker(args)
 
             bat_now.time = string.format("%02d:%02d", hrs, min)
 
-            local perc = tonumber(first_line(bstr .. "/capacity")) or (rem / tot) * 100
+            local perc = tonumber(first_line(bstr .. "/capacity")) or math.floor((rem / tot) * 100)
 
-			if perc <= 100 then
+            if perc <= 100 then
                 bat_now.perc = string.format("%d", perc)
             elseif perc > 100 then
                 bat_now.perc = "100"
diff --git a/wiki b/wiki
index cb5d545..cdab3e6 160000
--- a/wiki
+++ b/wiki
@@ -1 +1 @@
-Subproject commit cb5d5455987533d08c37fd17fec7dfa757b7130a
+Subproject commit cdab3e6a03146f4bfe7d7209d27360d16aeec386