diff --git a/app/views/dmsf/show.html.erb b/app/views/dmsf/show.html.erb
index 919b3af7..e7da1a61 100644
--- a/app/views/dmsf/show.html.erb
+++ b/app/views/dmsf/show.html.erb
@@ -157,6 +157,9 @@
           language: {
               url: "<%= plugin_asset_path(:redmine_dmsf, 'javascripts', json_url) %>"
           },
+          oLanguage: {
+            sSearch: "<%= l(:description_filter) %>:"
+          },
           autoWidth: false,
           paginate: false,
           <% if title %>
diff --git a/app/views/dmsf/trash.html.erb b/app/views/dmsf/trash.html.erb
index ce840392..d592c34c 100644
--- a/app/views/dmsf/trash.html.erb
+++ b/app/views/dmsf/trash.html.erb
@@ -194,6 +194,9 @@
       language: {
         url: "<%= plugin_asset_path(:redmine_dmsf, 'javascripts', json_url) %>"
       },
+      oLanguage: {
+        sSearch: "<%= l(:description_filter) %>:"
+      },
       autoWidth: false,
       paginate: false,
       <% if title %>