diff --git a/app/controllers/domains_controller.rb b/app/controllers/domains_controller.rb
index 260d204d..9ecd2b58 100644
--- a/app/controllers/domains_controller.rb
+++ b/app/controllers/domains_controller.rb
@@ -52,7 +52,7 @@ def create
 
           respond_to do |format|
             format.html { render :action => :new }
-            format.all { render :text => t(:message_domain_name_exists), :status => :unprocessable_entity }
+            format.all { render :json => @domain.errors, :status => :unprocessable_entity }
           end
 
           return
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 0743e82a..e88e8161 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -512,7 +512,6 @@ en:
   message_domain_created: "Domain created"
   message_domain_updated: "Domain updated"
   message_domain_macro_applied: "Macro applied to domain"
-  message_domain_name_exists: "Duplicate domain name exists"
 
 # macro_steps_controller
   message_macro_step_removed: "Macro step removed"