diff --git a/app/assets/javascripts/app/models/postmaster_filter.coffee b/app/assets/javascripts/app/models/postmaster_filter.coffee
index 2ebddcc10..81092a047 100644
--- a/app/assets/javascripts/app/models/postmaster_filter.coffee
+++ b/app/assets/javascripts/app/models/postmaster_filter.coffee
@@ -20,3 +20,4 @@ class App.PostmasterFilter extends App.Model
   @configure_overview = [
     'name',
   ]
+  @configure_clone = true
diff --git a/app/assets/javascripts/app/models/signature.coffee b/app/assets/javascripts/app/models/signature.coffee
index 5d4f31a22..f814c8e6e 100644
--- a/app/assets/javascripts/app/models/signature.coffee
+++ b/app/assets/javascripts/app/models/signature.coffee
@@ -33,3 +33,4 @@ class App.Signature extends App.Model
   @configure_overview = [
     'name',
   ]
+  @configure_clone = true