diff --git a/tools.py b/tools.py
index f2c5037..d8f4da3 100755
--- a/tools.py
+++ b/tools.py
@@ -232,7 +232,8 @@ def relative_time(time_1, time_2):
 		units['year'] = diff.days // 365
 	if diff.days >= 0:
 		units['day'] = diff.days - units.get('year', 0)*365
-		units['day'] -= calendar.leapdays(time_2.year, time_1.year)
+		if units.get('year'):
+			units['day'] -= calendar.leapdays(time_2.year, time_1.year)
 
 	if not any(units.values()):
 		if diff.seconds // 3600: