diff --git a/addressbook/js/app.js b/addressbook/js/app.js
index 11f1c0f78c..7f39efc086 100644
--- a/addressbook/js/app.js
+++ b/addressbook/js/app.js
@@ -488,7 +488,7 @@ app.classes.addressbook = AppJS.extend(
 			{
 				content.push({"confirm":id,"name":_data.doublicates[id]});
 			}
-			confirmdialog('Duplicate warning',content,et2_dialog.BUTTONs_OK_CANCEL);
+			confirmdialog(this.egw.lang('Duplicate warning'),content,et2_dialog.BUTTONs_OK_CANCEL);
 		}
 		if (typeof _data.fileas_options == 'object' && this.et2)
 		{
diff --git a/addressbook/lang/egw_de.lang b/addressbook/lang/egw_de.lang
index 6efeb28759..3e26a5626e 100644
--- a/addressbook/lang/egw_de.lang
+++ b/addressbook/lang/egw_de.lang
@@ -196,6 +196,7 @@ don't hide empty columns	addressbook	de	Leere Spalten nicht ausblenden
 download	addressbook	de	Herunterladen
 download export file (uncheck to debug output in browser)	addressbook	de	Download Export-Datei (zur Vorschau im Browser Ankreuzfeld frei lassen)
 download this contact as vcard file	addressbook	de	Diese Adresse als vCard Datei herunterladen
+duplicate warning	addressbook	de	Duplikat-Warnung
 duration	addressbook	de	Dauer
 each category in its own field	addressbook	de	Jede Kategorie in einem eigenen Feld
 each option in its own field	addressbook	de	Jede Option in einem eigenen Feld
diff --git a/addressbook/lang/egw_en.lang b/addressbook/lang/egw_en.lang
index 6c8a0b3d8d..51bbcd8d8b 100644
--- a/addressbook/lang/egw_en.lang
+++ b/addressbook/lang/egw_en.lang
@@ -196,6 +196,7 @@ don't hide empty columns	addressbook	en	Hide empty columns
 download	addressbook	en	Download
 download export file (uncheck to debug output in browser)	addressbook	en	Download export file. Un-check to debug output in browser.
 download this contact as vcard file	addressbook	en	Download this contact as vCard file
+duplicate warning	addressbook	en	Duplicate warning
 duration	addressbook	en	Duration
 each category in its own field	addressbook	en	Each category in its own field
 each option in its own field	addressbook	en	Each option in its own field
@@ -534,4 +535,4 @@ you need to select some entries first	addressbook	en	You need to select some ent
 your new public key has been stored in accounts addressbook.	addressbook	en	Your new public key has been stored in accounts addressbook.
 zip code	common	en	ZIP code
 zip code (private)	addressbook	en	ZIP code (private)
-zip_note	addressbook	en	<p><b>Note:</b> The file may be a zip file collection of .csv, .vcf, or .ldif files. Do not mix file types per import.
\ No newline at end of file
+zip_note	addressbook	en	<p><b>Note:</b> The file may be a zip file collection of .csv, .vcf, or .ldif files. Do not mix file types per import.
diff --git a/mail/lang/egw_de.lang b/mail/lang/egw_de.lang
index 431476be52..8c7b9ff2ea 100644
--- a/mail/lang/egw_de.lang
+++ b/mail/lang/egw_de.lang
@@ -143,7 +143,6 @@ download attachments	mail	de	Attachments herunterladen
 draft folder	mail	de	Entwurfs Ordner
 drafts	mail	de	Entwürfe
 drafts folder	mail	de	Ordner für Entwürfe
-duplicate warning	mail	de	Duplikat-Warnung
 edit account	mail	de	Konto Einstellungen
 edit account ...	mail	de	Konto bearbeiten ...
 edit folder acl	mail	de	Berechtigungen bearbeiten
@@ -416,7 +415,7 @@ save to disk	mail	de	Speichern unter ...
 save to filemanager	mail	de	Nachricht im Dateimananger speichern
 save to vfs	mail	de	Im EGroupware Dateimanager speichern
 save:	mail	de	Speichern
-saves subscription changes	mail	de		Änderungen speichern
+saves subscription changes	mail	de	Änderungen speichern
 saves this acl	mail	de	Zugriffsrechte speichern
 saves this rule	mail	de	Filter-Regel speichern
 saving of message %1 failed. destination folder %2 does not exist.	mail	de	Speichern der Nachricht %1 ist fehlgeschlagen. Ziel Ordner %2 existiert nicht.
diff --git a/mail/lang/egw_en.lang b/mail/lang/egw_en.lang
index fa61c28954..1ee3eb1e59 100644
--- a/mail/lang/egw_en.lang
+++ b/mail/lang/egw_en.lang
@@ -143,7 +143,6 @@ download attachments	mail	en	Download attachments
 draft folder	mail	en	draft folder
 drafts	mail	en	Drafts
 drafts folder	mail	en	Drafts folder
-duplicate warning	mail	en	Duplicate warning
 edit account	mail	en	Edit Account
 edit account ...	mail	en	Edit account ...
 edit folder acl	mail	en	Edit folder ACL