diff --git a/app/helpers/issues_helper.rb b/app/helpers/issues_helper.rb
index b2fd4161c..10c157baf 100644
--- a/app/helpers/issues_helper.rb
+++ b/app/helpers/issues_helper.rb
@@ -416,11 +416,13 @@ module IssuesHelper
     if detail.property == 'attr' && detail.prop_key == 'description'
       s = l(:text_journal_changed_no_detail, :label => label)
       unless no_html
-        diff_link = link_to l(:label_diff),
-          {:controller => 'journals', :action => 'diff', :id => detail.journal_id,
-           :detail_id => detail.id, :only_path => options[:only_path]},
-          :title => l(:label_view_diff)
-        s << " (#{ diff_link })"
+        if detail.try(:prop_key) == "description"
+          diff_link = link_to l(:label_diff),
+                              {:controller => 'journals', :action => 'diff', :id => detail.journal_id,
+                               :detail_id => detail.id, :only_path => options[:only_path]},
+                              :title => l(:label_view_diff)
+          s << " (#{ diff_link })"
+        end
       end
       s.html_safe
     elsif detail.value.present?