diff --git a/UI/PreferencesUI/UIxPreferences.m b/UI/PreferencesUI/UIxPreferences.m
index 97453e012..07184d001 100644
--- a/UI/PreferencesUI/UIxPreferences.m
+++ b/UI/PreferencesUI/UIxPreferences.m
@@ -1504,7 +1504,7 @@ static NSArray *reminderValues = nil;
         [v setObject: [[user userDefaults] mailCertificate]  forKey: @"SOGoMailCertificate"];
 
       //
-      // We sanitize our auxilary mail accounts
+      // We sanitize our auxiliary mail accounts
       //
       accounts = [v objectForKey: @"AuxiliaryMailAccounts"];
       if (accounts && [accounts isKindOfClass: [NSArray class]])
diff --git a/UI/WebServerResources/js/Preferences/Preferences.service.js b/UI/WebServerResources/js/Preferences/Preferences.service.js
index 4f538fd3d..7c98c2dba 100644
--- a/UI/WebServerResources/js/Preferences/Preferences.service.js
+++ b/UI/WebServerResources/js/Preferences/Preferences.service.js
@@ -687,6 +687,16 @@
       });
     });
 
+    // See Account.prototype.$omit
+    _.forEach(preferences.defaults.AuxiliaryMailAccounts, function (account) {
+      var identities = [];
+      _.forEach(account.identities, function (identity) {
+        if (!identity.isReadOnly)
+          identities.push(_.pick(identity, ['email', 'fullName', 'replyTo', 'signature', 'isDefault']));
+      });
+      account.identities = identities;
+    });
+
     if (!preferences.defaults.SOGoMailComposeWindowEnabled)
       delete preferences.defaults.SOGoMailComposeWindow;
     delete preferences.defaults.SOGoMailComposeWindowEnabled;