diff --git a/app/assets/stylesheets/management/_forms.scss b/app/assets/stylesheets/management/_forms.scss
index d82e975..b347ca3 100644
--- a/app/assets/stylesheets/management/_forms.scss
+++ b/app/assets/stylesheets/management/_forms.scss
@@ -28,3 +28,7 @@ select.date, select.datetime, select.time {
         @extend .col-sm-offset-3;
     }
 }
+
+.alert-error {
+    @extend .alert-danger;
+}
diff --git a/app/controllers/management/conferences_controller.rb b/app/controllers/management/conferences_controller.rb
index c5ed982..8f15892 100644
--- a/app/controllers/management/conferences_controller.rb
+++ b/app/controllers/management/conferences_controller.rb
@@ -49,15 +49,15 @@ module Management
 
       begin
         if @conference.update_vote_data!
-          flash[:notice] = t '.vote_data_successfully_updated'
+          flash[:notice] = t('.vote_data_successfully_updated')
         else
-          flash[:alert] = t '.error_during_vote_data_save'
+          flash[:alert] = t('.error_during_vote_data_save')
         end
+        redirect_to :back
       rescue StandardError => e
-        flash[:alert] = t '.error_during_connection_with_voting_endpoint', error: e.message
+        flash[:alert] = t('.error_during_connection_with_voting_endpoint', error: e.message)
+        render :vote_results
       end
-
-      redirect_to :back
     end
 
     def vote_results