diff --git a/debian/pluginconfig/ldap.cfg b/debian/pluginconfig/ldap.cfg
index 30d5279..ae5bde3 100644
--- a/debian/pluginconfig/ldap.cfg
+++ b/debian/pluginconfig/ldap.cfg
@@ -5,9 +5,11 @@ define command{
 	}
 
 # 'check_ldaps' command definition
+# This was using 'check_ldaps' in the past which used port 389 and starttls
+# mechanism on default, keeped for backward compatibility
 define command{
 	command_name	check_ldaps
-	command_line	/usr/lib/nagios/plugins/check_ldaps -H '$HOSTADDRESS$' -b '$ARG1$'
+	command_line	/usr/lib/nagios/plugins/check_ldap -H '$HOSTADDRESS$' -T -b '$ARG1$'
 	}
 
 ####
@@ -21,7 +23,9 @@ define command{
 	}
 
 # 'check_ldaps_4' command definition
+# This was using 'check_ldaps' in the past which used port 389 and starttls
+# mechanism on default, keeped for backward compatibility
 define command{
 	command_name	check_ldaps_4
-	command_line	/usr/lib/nagios/plugins/check_ldaps -H '$HOSTADDRESS$' -b '$ARG1$' -4
+	command_line	/usr/lib/nagios/plugins/check_ldap -H '$HOSTADDRESS$' -T -b '$ARG1$' -4
 	}