diff --git a/lib/remedy/frame.rb b/lib/remedy/frame.rb
index 3be3909..3790758 100644
--- a/lib/remedy/frame.rb
+++ b/lib/remedy/frame.rb
@@ -269,7 +269,7 @@ def arrange_contents
           end
           result << arranged_line
         end
-        result.flatten
+        result
       when :arbitrary
         arrange_arbitrary content_to_arrange
       else