diff --git a/seahub/templates/umind_file_view_react.html b/seahub/templates/umind_file_view_react.html
index 8aa7cad0d6..c40c5fa511 100644
--- a/seahub/templates/umind_file_view_react.html
+++ b/seahub/templates/umind_file_view_react.html
@@ -20,7 +20,7 @@
-
+