diff --git a/files/routes/static.py b/files/routes/static.py
index 57e30f9e3..9d042672a 100644
--- a/files/routes/static.py
+++ b/files/routes/static.py
@@ -103,10 +103,10 @@ def cached_chart(days):
 
 	if days > 31:
 		file = "/weekly_chart.png"
-		day_cutoffs = [today_cutoff - 86400 * 7 * i for i in range(35)][1:]
+		day_cutoffs = [today_cutoff - 86400 * 7 * i for i in range(30)][1:]
 	else:
 		file = "/daily_chart.png"
-		day_cutoffs = [today_cutoff - 86400 * i for i in range(35)][1:]
+		day_cutoffs = [today_cutoff - 86400 * i for i in range(30)][1:]
 
 	day_cutoffs.insert(0, calendar.timegm(now))