diff --git a/projectforge-business/src/main/resources/I18nResources.properties b/projectforge-business/src/main/resources/I18nResources.properties
index 1ea34eca6c..c84d171c90 100644
--- a/projectforge-business/src/main/resources/I18nResources.properties
+++ b/projectforge-business/src/main/resources/I18nResources.properties
@@ -695,7 +695,7 @@ calendar.holiday.maundyThursday=Maundy Thursday
 calendar.holiday.newYear=New year
 calendar.holiday.newYearsEve=New year's eve
 calendar.holiday.palmSunday=Palm Sunday
-calendar.holiday.secondXmasDay=Second Chrismas day
+calendar.holiday.secondXmasDay=Second Christmas day
 calendar.holiday.shroveMonday=Shrove Monday
 calendar.holiday.shroveTuesday=Shrove Tuesday
 calendar.holiday.whitMonday=Whit Monday