diff --git a/app/views/main/_problem.html.haml b/app/views/main/_problem.html.haml
--- a/app/views/main/_problem.html.haml
+++ b/app/views/main/_problem.html.haml
@@ -14,7 +14,7 @@
   .problem-description
     - if problem.description!=nil
       - if problem.description.markdowned
-        = markdown(problem.description.body)
+        ~ markdown(problem.description.body)
       - else
         = problem.description.body
     - else