diff --git a/src/main/java/org/olat/core/commons/fullWebApp/_content/fullwebapplayout.html b/src/main/java/org/olat/core/commons/fullWebApp/_content/fullwebapplayout.html
index d7b84fab82e5fbf859a94737f7123741004bdb49..a8e1b349c3450aa9db4d79d9502108ca65d58132 100644
--- a/src/main/java/org/olat/core/commons/fullWebApp/_content/fullwebapplayout.html
+++ b/src/main/java/org/olat/core/commons/fullWebApp/_content/fullwebapplayout.html
@@ -13,6 +13,7 @@
 ## hide toolbar on ios with minimal-ui
 <meta name="viewport" content="minimal-ui, width=device-width, initial-scale=1">
 <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
+<meta http-equiv="X-UA-Compatible" content="IE=edge" />
 ## <!-- IE cache -->
 <script type="text/javascript">
 /* <![CDATA[ */