diff --git a/app/views/fluentd/settings/histories/show.html.haml b/app/views/fluentd/settings/histories/show.html.haml
index 99b5144..ace0457 100644
--- a/app/views/fluentd/settings/histories/show.html.haml
+++ b/app/views/fluentd/settings/histories/show.html.haml
@@ -6,9 +6,7 @@
 - if @backup_file.note.content.present?
   .row
     .col-xs-12
-      %pre
-        = preserve do
-          = @backup_file.note.content
+      %p= @backup_file.note.content
 
 .row
   .col-xs-12