diff --git a/browser/components/markdown.styl b/browser/components/markdown.styl
index 03503231..fb30742d 100644
--- a/browser/components/markdown.styl
+++ b/browser/components/markdown.styl
@@ -257,6 +257,7 @@ table
   display block
   width 100%
   margin 0 0 1em
+  overflow-x auto
   thead
     tr
       background-color tableHeadBgColor