diff --git a/l10n/de.js b/l10n/de.js
index b0476bc5b..1aa614287 100644
--- a/l10n/de.js
+++ b/l10n/de.js
@@ -22,6 +22,7 @@ OC.L10N.register(
     "(new group)" : "(neue Gruppe)",
     "New contact" : "Neuer Kontakt",
     "{addressbook} shared by {owner}" : "{addressbook} geteilt von {owner}",
+    "Invalid file type." : "Ungültiger Dateityp.",
     "Nickname" : "Spitzname",
     "Notes" : "Notizen",
     "Website" : "Website",
diff --git a/l10n/de.json b/l10n/de.json
index 974d10d88..e9bb10e02 100644
--- a/l10n/de.json
+++ b/l10n/de.json
@@ -20,6 +20,7 @@
     "(new group)" : "(neue Gruppe)",
     "New contact" : "Neuer Kontakt",
     "{addressbook} shared by {owner}" : "{addressbook} geteilt von {owner}",
+    "Invalid file type." : "Ungültiger Dateityp.",
     "Nickname" : "Spitzname",
     "Notes" : "Notizen",
     "Website" : "Website",
diff --git a/l10n/de_DE.js b/l10n/de_DE.js
index a0440984d..e87718be7 100644
--- a/l10n/de_DE.js
+++ b/l10n/de_DE.js
@@ -22,6 +22,7 @@ OC.L10N.register(
     "(new group)" : "(neue Gruppe)",
     "New contact" : "Neuer Kontakt",
     "{addressbook} shared by {owner}" : "{addressbook} geteilt von {owner}",
+    "Invalid file type." : "Ungültiger Dateityp.",
     "Nickname" : "Spitzname",
     "Notes" : "Notizen",
     "Website" : "Internetseite",
diff --git a/l10n/de_DE.json b/l10n/de_DE.json
index 99419d037..ab23603a4 100644
--- a/l10n/de_DE.json
+++ b/l10n/de_DE.json
@@ -20,6 +20,7 @@
     "(new group)" : "(neue Gruppe)",
     "New contact" : "Neuer Kontakt",
     "{addressbook} shared by {owner}" : "{addressbook} geteilt von {owner}",
+    "Invalid file type." : "Ungültiger Dateityp.",
     "Nickname" : "Spitzname",
     "Notes" : "Notizen",
     "Website" : "Internetseite",
diff --git a/l10n/sl.js b/l10n/sl.js
index de3b2551f..1f7bc5d06 100644
--- a/l10n/sl.js
+++ b/l10n/sl.js
@@ -22,6 +22,7 @@ OC.L10N.register(
     "(new group)" : "(nova skupina)",
     "New contact" : "Nov stik",
     "{addressbook} shared by {owner}" : "Souporabo imenika {addressbook} je omogočil uporabnik {owner}",
+    "Invalid file type." : "Neveljavna vrsta datoteke.",
     "Nickname" : "Vzdevek",
     "Notes" : "Sporočilca",
     "Website" : "Spletna stran",
diff --git a/l10n/sl.json b/l10n/sl.json
index 78f4397ae..7af361e06 100644
--- a/l10n/sl.json
+++ b/l10n/sl.json
@@ -20,6 +20,7 @@
     "(new group)" : "(nova skupina)",
     "New contact" : "Nov stik",
     "{addressbook} shared by {owner}" : "Souporabo imenika {addressbook} je omogočil uporabnik {owner}",
+    "Invalid file type." : "Neveljavna vrsta datoteke.",
     "Nickname" : "Vzdevek",
     "Notes" : "Sporočilca",
     "Website" : "Spletna stran",