diff --git a/src/wwwroot/controllers/RegistrationCtrl.js b/src/wwwroot/controllers/RegistrationCtrl.js
index a38bc9cc..63cc96ac 100644
--- a/src/wwwroot/controllers/RegistrationCtrl.js
+++ b/src/wwwroot/controllers/RegistrationCtrl.js
@@ -92,6 +92,10 @@
           if (result.validationError) {
             if (result.passwordInvalid) {
               utils.setServerValidationToField($scope, $scope.form.password, 'strength');
+            } else if (result.accountNameAlreadyTaken) {
+              utils.setServerValidationToField($scope, $scope.form.accountName, 'accountname_already_taken');
+            } else if (result.emailAlreadyExists) {
+              utils.setServerValidationToField($scope, $scope.form.email, 'email_already_exist');
             }
             return;
           }
diff --git a/src/wwwroot/services/clerk.js b/src/wwwroot/services/clerk.js
index 67196a6e..3ed6afdc 100644
--- a/src/wwwroot/services/clerk.js
+++ b/src/wwwroot/services/clerk.js
@@ -200,6 +200,12 @@
               case 'password':
                 result.passwordInvalid = true;
                 break;
+              case 'account_name':
+                result.accountNameAlreadyTaken = true;
+                break;
+              case 'user_email':
+                result.emailAlreadyExists = true;
+                break;
             }
           });
         } else {