diff --git a/htdocs/langs/en_US/main.lang b/htdocs/langs/en_US/main.lang
index 36aa814dc57..62d6b7a6595 100644
--- a/htdocs/langs/en_US/main.lang
+++ b/htdocs/langs/en_US/main.lang
@@ -284,7 +284,7 @@ Yesterday=Yesterday
 Tomorrow=Tomorrow
 Morning=Morning
 Afternoon=Afternoon
-Quadri=Quadri
+Quadri=Quarter
 MonthOfDay=Month of the day
 HourShort=H
 MinuteShort=mn