diff --git a/package/gluon-web-model/files/lib/gluon/web/view/model/warning.html b/package/gluon-web-model/files/lib/gluon/web/view/model/warning.html
index c0e476ed..61202fab 100644
--- a/package/gluon-web-model/files/lib/gluon/web/view/model/warning.html
+++ b/package/gluon-web-model/files/lib/gluon/web/view/model/warning.html
@@ -1,3 +1,5 @@
+<%- if self.content then -%>
 <div class="gluon-warning">
   <%=self.content%>
 </div>
+<%- end -%>