diff --git a/visualizations/biojs-msa/templates/biojs-msa.mako b/visualizations/biojs-msa/templates/biojs-msa.mako
index 784baab850d..4c257aba118 100644
--- a/visualizations/biojs-msa/templates/biojs-msa.mako
+++ b/visualizations/biojs-msa/templates/biojs-msa.mako
@@ -71,3 +71,4 @@ ${h.javascript_link( root + 'plugins/visualizations/biojs-msa/static/msa.min.js'
 </script>
 
 </body>
+</html>