diff --git a/zabbix_conf/block_devices.conf b/zabbix_conf/block_devices.conf
index 6638f9c..2438ab7 100644
--- a/zabbix_conf/block_devices.conf
+++ b/zabbix_conf/block_devices.conf
@@ -1,2 +1,3 @@
 # Discover block devices
-UserParameter=vfs.dev.discovery,/var/lib/zabbix/bin/disco_block_devices
+# For Zabbix AGent < 4.4 you can uncomment this
+#UserParameter=vfs.dev.discovery,/var/lib/zabbix/bin/disco_block_devices