diff --git a/_includes/_browser-upgrade.html b/_includes/_browser-upgrade.html
deleted file mode 100644
index 9b0cb37..0000000
--- a/_includes/_browser-upgrade.html
+++ /dev/null
@@ -1 +0,0 @@
-<!--[if lt IE 9]><div class="browser-upgrade alert alert-info">You are using an <strong>outdated</strong> browser. Please <a href="https://browsehappy.com/">upgrade your browser</a> to improve your experience.</div><![endif]-->