diff --git a/src/_h5ai/index.html.jade b/src/_h5ai/index.html.jade
index 3d1e484a..d248a2f2 100644
--- a/src/_h5ai/index.html.jade
+++ b/src/_h5ai/index.html.jade
@@ -1,4 +1,4 @@
-doctype 5
+doctype html
//if lt IE 10
//[if gt IE 9]>"
-doctype 5
+doctype html
//if lt IE 10
//[if gt IE 9]>