diff --git a/cluster/disable.host.queue.sh b/cluster/disable.host.queue.sh
index 3d85d74..cc9b11a 100755
--- a/cluster/disable.host.queue.sh
+++ b/cluster/disable.host.queue.sh
@@ -155,6 +155,12 @@ for host: ${RED}${sge_hostname:=/dev/null}${COLOR_DEBUG}."
 	is_queue_enable "${sge_hostname}" "${sge_queue_name}" \
 		&& disable_sge_queue "${sge_hostname}" "${sge_queue_name}"
 
+	## If the queue is still enable
+	### Exit with error
+	is_queue_enable "${sge_hostname}" "${sge_queue_name}" \
+		&& printf '%b\n' "${RED}ERROR ${sge_queue_name}@${sge_hostname} is still enable.${RESET}" \
+		&& exit 4
+
 }
 # }}}