diff --git a/plinth/modules/users/data/usr/lib/systemd/system/nslcd.service.d/freedombox.conf b/plinth/modules/users/data/usr/lib/systemd/system/nslcd.service.d/freedombox.conf
new file mode 100644
index 000000000..f94d2c2f4
--- /dev/null
+++ b/plinth/modules/users/data/usr/lib/systemd/system/nslcd.service.d/freedombox.conf
@@ -0,0 +1,4 @@
+[Service]
+# Invalidate LDAP related caches.
+ExecStartPost=-nscd --invalidate=passwd
+ExecStartPost=-nscd --invalidate=group