diff --git a/bbb-lti/grails-app/views/tool/index.gsp b/bbb-lti/grails-app/views/tool/index.gsp
index 348ded651cd73f17e7871e74c7aca64fce0a9c95..342e5a52848c26a9013be97c83b51501be5ba544 100644
--- a/bbb-lti/grails-app/views/tool/index.gsp
+++ b/bbb-lti/grails-app/views/tool/index.gsp
@@ -3,7 +3,6 @@
         <title><g:message code="tool.view.title" /></title>
         <link rel="shortcut icon" href="${assetPath(src: 'favicon.ico')}" type="image/x-icon">
         <asset:stylesheet src="bootstrap.css"/>
-        <asset:stylesheet src="tool.css"/>
         <asset:stylesheet src="dataTables.bootstrap.min.css"/>
         <asset:javascript src="jquery.js"/>
         <asset:javascript src="jquery.dataTables.min.js"/>