diff --git a/h5bp/directive-only/x-ua-compatible.conf b/h5bp/directive-only/x-ua-compatible.conf
index 174bf41..b73b0b0 100644
--- a/h5bp/directive-only/x-ua-compatible.conf
+++ b/h5bp/directive-only/x-ua-compatible.conf
@@ -1,3 +1,3 @@
 # Force the latest IE version
 # Use ChromeFrame if it's installed for a better experience for the poor IE folk
-add_header "X-UA-Compatible" "IE=Edge,chrome=1";
+add_header "X-UA-Compatible" "IE=Edge";