diff --git a/UI/MailerUI/English.lproj/Localizable.strings b/UI/MailerUI/English.lproj/Localizable.strings
index f60b6d07c..ae23ec20e 100644
--- a/UI/MailerUI/English.lproj/Localizable.strings
+++ b/UI/MailerUI/English.lproj/Localizable.strings
@@ -107,8 +107,6 @@
 "cc"            = "Cc";
 "bcc"           = "Bcc";
 
-"Addressbook"   = "Address Book";
-
 "Edit Draft..." = "Edit Draft...";
 "Load Images" = "Load Images";
 
diff --git a/UI/PreferencesUI/English.lproj/Localizable.strings b/UI/PreferencesUI/English.lproj/Localizable.strings
index a733315f1..2485a7370 100644
--- a/UI/PreferencesUI/English.lproj/Localizable.strings
+++ b/UI/PreferencesUI/English.lproj/Localizable.strings
@@ -217,18 +217,6 @@
 "Always send" = "Always send";
 "Ask me" = "Ask me";
 
-/* Return receipts */
-"When I receive a request for a return receipt:" = "When I receive a request for a return receipt:";
-"Never send a return receipt" = "Never send a return receipt";
-"Allow return receipts for some messages" = "Allow return receipts for some messages";
-"If I'm not in the To or Cc of the message:" = "If I'm not in the To or Cc of the message:";
-"If the sender is outside my domain:" = "If the sender is outside my domain:";
-"In all other cases:" = "In all other cases:";
-
-"Never send" = "Never send";
-"Always send" = "Always send";
-"Ask me" = "Ask me";
-
 /* Filters - UIxPreferences */
 "Filters" = "Filters";
 "Active" = "Active";
@@ -294,5 +282,3 @@
 "Unhandled error response" = "Unhandled error response";
 "Password change is not supported." = "Password change is not supported.";
 "Unhandled HTTP error code: %{0}" = "Unhandled HTTP error code: %{0}";
-"New password:" = "New password:";
-"Confirmation:" = "Confirmation:";