diff --git a/model/lib/extensions/identity_extension.dart b/model/lib/extensions/identity_extension.dart
index cd64b736c..983654f5c 100644
--- a/model/lib/extensions/identity_extension.dart
+++ b/model/lib/extensions/identity_extension.dart
@@ -11,5 +11,7 @@ extension IdentityExtension on Identity {
     replyTo: replyTo,
     bcc: bcc,
     textSignature: textSignature,
-    htmlSignature: htmlSignature);
+    htmlSignature: htmlSignature,
+    sortOrder: sortOrder
+  );
 }
\ No newline at end of file
diff --git a/model/pubspec.lock b/model/pubspec.lock
index b98f2db28..5f78cf9c2 100644
--- a/model/pubspec.lock
+++ b/model/pubspec.lock
@@ -420,7 +420,7 @@ packages:
     description:
       path: "."
       ref: master
-      resolved-ref: ea636193b15a49e9d59dab143e957f529e1bd836
+      resolved-ref: "1df4203f3c7cb5f24ee68f3e1060efb7283dd3fd"
       url: "https://github.com/linagora/jmap-dart-client.git"
     source: git
     version: "0.0.1"