diff --git a/api/js/etemplate/Layout/Et2Details/Et2Details.ts b/api/js/etemplate/Layout/Et2Details/Et2Details.ts
index ca4fd4cb6d..fa7c75e416 100644
--- a/api/js/etemplate/Layout/Et2Details/Et2Details.ts
+++ b/api/js/etemplate/Layout/Et2Details/Et2Details.ts
@@ -95,6 +95,20 @@ export class Et2Details extends Et2Widget(SlDetails)
 		}
 	}
 
+	/**
+	 * List of properties that get translated
+	 * Done separately to not interfere with properties - if we re-define label property,
+	 * labels go missing.
+	 */
+	static get translate()
+	{
+		return {
+			...super.translate,
+			summary: true
+		}
+	}
+
+
 	constructor(...args : any[])
 	{
 		super();
diff --git a/mail/lang/egw_de.lang b/mail/lang/egw_de.lang
index f20aa1c0a0..d4fb87db11 100644
--- a/mail/lang/egw_de.lang
+++ b/mail/lang/egw_de.lang
@@ -405,6 +405,7 @@ notify about new mail in this folders	mail	de	Über neue E-Mails in diesem Ordne
 notify when new mails arrive in these folders	mail	de	Benachrichtigung, sobald neue E-Mails in den folgenden Ordnern ankommen
 on	mail	de	am
 on behalf of	mail	de	Im Namen von
+on vacation	mail	de	Abwesenheit
 one address is not valid	mail	de	Eine Adresse ist ungültig
 only if currently in an other app	mail	de	Nur anzeigen wenn aktuell in einer anderen Anwendung
 only makes sense, if you transport password through a different channel / outside of this mail to recipients!	mail	de	Macht nur dann Sinn, wenn das Passwort auf einem anderen Weg, außerhalb dieser Mail, den Empfängern mitgeteilt wird!
diff --git a/mail/lang/egw_en.lang b/mail/lang/egw_en.lang
index c636fd1d15..e601473996 100644
--- a/mail/lang/egw_en.lang
+++ b/mail/lang/egw_en.lang
@@ -405,6 +405,7 @@ notify about new mail in this folders	mail	en	Notify about new mail in these fol
 notify when new mails arrive in these folders	mail	en	notify when new mails arrive in these folders
 on	mail	en	on
 on behalf of	mail	en	On behalf of
+on vacation	mail	en	On vacation
 one address is not valid	mail	en	One address is not valid
 only if currently in an other app	mail	en	Only if currently in an other app
 only makes sense, if you transport password through a different channel / outside of this mail to recipients!	mail	en	Only makes sense, if you transport password through a different channel / outside of this mail to recipients!