diff --git a/SoObjects/Appointments/SOGoAptMailEnglishInvitation.wo/SOGoAptMailEnglishInvitation.html b/SoObjects/Appointments/SOGoAptMailEnglishInvitation.wo/SOGoAptMailEnglishInvitation.html
index edb87f43a..4d6bbab40 100644
--- a/SoObjects/Appointments/SOGoAptMailEnglishInvitation.wo/SOGoAptMailEnglishInvitation.html
+++ b/SoObjects/Appointments/SOGoAptMailEnglishInvitation.wo/SOGoAptMailEnglishInvitation.html
@@ -1,4 +1,4 @@
-<#IsSubject>Apt le <#AptStartDate /> at <#AptStartTime /></#IsSubject>
+<#IsSubject>Appointment on <#AptStartDate /> at <#AptStartTime /></#IsSubject>
 <#IsBody>
 You're invited by <#Organizer /> to a meeting.
 <#HasHomePageURL>