diff --git a/UI/PreferencesUI/German.lproj/Localizable.strings b/UI/PreferencesUI/German.lproj/Localizable.strings
index fbdab8875..464900972 100644
--- a/UI/PreferencesUI/German.lproj/Localizable.strings
+++ b/UI/PreferencesUI/German.lproj/Localizable.strings
@@ -208,18 +208,6 @@
 "Always send" = "Immer senden";
 "Ask me" = "Mich fragen";
 
-/* Return receipts */
-"When I receive a request for a return receipt:" = "Wenn ich die Anforderung einer Empfangsbestätigung erhalte:";
-"Never send a return receipt" = "Niemals eine Bestätigung senden";
-"Allow return receipts for some messages" = "Erlaube eine Bestätigung für einige Nachrichten";
-"If I'm not in the To or Cc of the message:" = "Wenn ich nicht in An oder CC der Nachricht bin:";
-"If the sender is outside my domain:" = "Wenn der Absender außerhalb meiner Domain ist:";
-"In all other cases:" = "In allen anderen Fällen:";
-
-"Never send" = "Niemals senden";
-"Always send" = "Immer senden";
-"Ask me" = "Mich fragen";
-
 /* Filters - UIxPreferences */
 "Filters" = "Filter";
 "Active" = "Aktiv";
diff --git a/UI/PreferencesUI/SpanishSpain.lproj/Localizable.strings b/UI/PreferencesUI/SpanishSpain.lproj/Localizable.strings
index 34b81d435..8d92d7535 100644
--- a/UI/PreferencesUI/SpanishSpain.lproj/Localizable.strings
+++ b/UI/PreferencesUI/SpanishSpain.lproj/Localizable.strings
@@ -211,18 +211,6 @@
 "Always send" = "Enviar siempre";
 "Ask me" = "Preguntarme";
 
-/* Return receipts */
-"When I receive a request for a return receipt:" = "Cuando reciba una petición de un acuse de recibo:";
-"Never send a return receipt" = "Nunca enviar un acuse de recibo";
-"Allow return receipts for some messages" = "Permitir acuses de recibo para algunos mensajes";
-"If I'm not in the To or Cc of the message:" = "Si no estoy en el Para o Cc del mensaje:";
-"If the sender is outside my domain:" = "Si el remitente esta fuera de mi dominio de correo:";
-"In all other cases:" = "En el resto de casos:";
-
-"Never send" = "Nunca enviar";
-"Always send" = "Enviar siempre";
-"Ask me" = "Preguntarme";
-
 /* Filters - UIxPreferences */
 "Filters" = "Filtros";
 "Active" = "Activo";