diff --git a/erpnext/website/templates/html/outer.html b/erpnext/website/templates/html/outer.html
index 25525af..a671d98 100644
--- a/erpnext/website/templates/html/outer.html
+++ b/erpnext/website/templates/html/outer.html
@@ -22,6 +22,7 @@
 								{% if page.child_items %}
 									class="dropdown-toggle"
 									onclick="return false;"
+									data-toggle="dropdown"
 								{% endif %}
 								{{ page.target or ''}}>
 							{{ page.label }}