diff --git a/app/controllers/posts_controller.rb b/app/controllers/posts_controller.rb
index 2b9ad020..aba3e4ea 100644
--- a/app/controllers/posts_controller.rb
+++ b/app/controllers/posts_controller.rb
@@ -62,7 +62,12 @@ class PostsController < ApplicationController
     @post.update_attributes(author: current_user.username) unless @post.author
 
     if @post.save
-      flash[:success] = @site.config.dig('thanks')
+      if @post.incomplete?
+        flash[:info] = @site.config.dig('incomplete')
+      else
+        flash[:success] = @site.config.dig('thanks')
+      end
+
       redirect_to site_posts_path(@site, lang: @lang)
     else
       @invalid = true