diff --git a/app/helpers/boxes_helper.rb b/app/helpers/boxes_helper.rb
index 6f08a83..7bf7a74 100644
--- a/app/helpers/boxes_helper.rb
+++ b/app/helpers/boxes_helper.rb
@@ -100,7 +100,9 @@ module BoxesHelper
       options[:title] = _("This block is invisible. Your visitors will not see it.")
     end
 
-    result = filter_html(result, block)
+    if @controller.send(:content_editor?)
+      result = filter_html(result, block)
+    end
 
     box_decorator.block_target(block.box, block) +
       content_tag('div',
--
libgit2 0.21.2