diff --git a/templates/puppet.conf.erb b/templates/puppet.conf.erb
index 65a4fd4..7488a6e 100644
--- a/templates/puppet.conf.erb
+++ b/templates/puppet.conf.erb
@@ -28,7 +28,7 @@ dbpassword=<%= scope.lookupvar('puppetmaster_dbpassword') %>
 ssl_client_header = SSL_CLIENT_S_DN
 ssl_client_verify_header = SSL_CLIENT_VERIFY
 reports=<%= scope.lookupvar('puppetmaster_reports') %>
-<% if scope.lookupvar('puppetmaster_reporturl') != 'undef' -%>
+<% if scope.lookupvar('puppetmaster_reporturl') != false -%>
 reporturl=<%= scope.lookupvar('puppetmaster_reporturl') %>
 <% end -%>
 modulepath=<%= scope.lookupvar('puppetmaster_modulepath') %>