diff --git a/static/index.html b/static/index.html
index 2f64b217eb..16e056d8e4 100755
--- a/static/index.html
+++ b/static/index.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="en"></html>
+<html lang="en">
 <head>
   <meta http-equiv="content-type" content="text/html;charset=UTF-8" />
   <title>Public Laboratory</title>
