diff --git a/abrechenbarkeit.lua b/abrechenbarkeit.lua
index 349994f..26fcfac 100755
--- a/abrechenbarkeit.lua
+++ b/abrechenbarkeit.lua
@@ -127,12 +127,11 @@ local function format(template, params)
 end
 
 local function format_amount(amount, tag, classes)
-    -- local s = format("{+price.amount}", {
-    -- 	sign = amount > 0 and "{+price.sign.pos}" or "{+price.sign.neg}",
-    -- 	amount = string.format("%.2f", math.abs(amount / 100)),
-    -- 	unit = config.unit or "€"
-    -- })
-    local s = string.format("%s%.02f%s", amount > 0 and "+" or "", amount / 100, config.unit or "€")
+    local s = format("{+price.amount}", {
+    	sign = amount >= 0 and "+" or "-",
+    	amount = string.format("%.2f", math.abs(amount / 100)),
+    	unit = config.unit or "€"
+    })
     if tag == nil then return s end
     return format(
         [[<{tag} class="amount-{sign} {classes}">{content}</{tag}>]], {
diff --git a/locale/en.ini b/locale/en.ini
index 3171b9b..6179a60 100644
--- a/locale/en.ini
+++ b/locale/en.ini
@@ -46,3 +46,4 @@ user.form.transaction=Create Transaction
 user.last_txn=Last transaction added {time}.
 user.lazy_creation=This user account does not exist yet. It will only be created after the first transaction.
 user.view_log=View user log
+price.amount={sign}{amount}{unit}