diff --git a/collectors/apps.plugin/apps_groups.conf b/collectors/apps.plugin/apps_groups.conf
index c4875bd6ba..541739652b 100644
--- a/collectors/apps.plugin/apps_groups.conf
+++ b/collectors/apps.plugin/apps_groups.conf
@@ -89,7 +89,7 @@ go.d.plugin: *go.d.plugin*
 # -----------------------------------------------------------------------------
 # authentication/authorization related servers
 
-auth: radius* openldap* ldap*
+auth: radius* openldap* ldap* slapd
 fail2ban: fail2ban*
 
 # -----------------------------------------------------------------------------