[minor] font-awesome fixes
diff --git a/erpnext/templates/pages/task_info.html b/erpnext/templates/pages/task_info.html
index 1d6574b..7cc5594 100644
--- a/erpnext/templates/pages/task_info.html
+++ b/erpnext/templates/pages/task_info.html
@@ -4,7 +4,7 @@
 <div class="page-breadcrumbs" data-html-block="breadcrumbs">
 	<ul class="breadcrumb">
 		<li>
-			<span class="icon icon-angle-left"></span>
+			<span class="fa fa-angle-left"></span>
 			<a href="/projects?project={{ doc.project }}">{{ doc.project }}</a>
 		</li>
 	</ul>