diff --git a/bot/calculations.go b/bot/calculations.go
index 8bad00f..2ecb427 100644
--- a/bot/calculations.go
+++ b/bot/calculations.go
@@ -7,10 +7,18 @@ import (
 )
 
 func computeNextFiatDepositDay() time.Time {
-	date := addMonthsToTime(1, time.Now())
+	now := time.Now()
 
-	//get the first day of the month
-	return date.AddDate(0, 0, -date.Day()+1)
+	year := now.Year()
+	month := now.Month() + 1
+
+	if month > 12 {
+		month = 1
+		year++
+	}
+
+	firstOfNextMonth := time.Date(year, month, 1, 0, 0, 0, 0, time.Local)
+	return firstOfNextMonth
 }
 
 func (b *Bot) calculateTimeOfNextOrder() {
diff --git a/bot/time.go b/bot/time.go
index 6b8a42a..f7c598e 100644
--- a/bot/time.go
+++ b/bot/time.go
@@ -5,10 +5,6 @@ import (
 	"time"
 )
 
-func addMonthsToTime(months int, time time.Time) time.Time {
-	return time.AddDate(0, months, 0)
-}
-
 func fmtDuration(d time.Duration) string {
 	hour := int(d.Hours())
 	minute := int(d.Minutes()) % 60