--- a/services/univention-samba4/scripts/create_spn_account.sh	
+++ a/services/univention-samba4/scripts/create_spn_account.sh	
@@ -127,7 +127,7 @@ create_spn_account() {
 
 	if [ -z "$spn_account_dn" ]; then
 
-		samba-tool user add -- "$spn_account_name" "$spn_account_name_password" || return $?
+		samba-tool user create -- "$spn_account_name" "$spn_account_name_password" || return $?
 
 		samba-tool user setexpiry --noexpiry "$spn_account_name"
 
--- a/test/ucs-test/tests/52_s4connector/030_sync_with_activated_pwqualitycheck	
+++ a/test/ucs-test/tests/52_s4connector/030_sync_with_activated_pwqualitycheck	
@@ -30,7 +30,7 @@ trap 'test "$old_value" = None && \
 username="$(random_chars)"
 
 for((i=0;i<5;i++)); do
-	samba-tool user add "$username$i" Univention.99 || fail_bool 0 110
+	samba-tool user create "$username$i" Univention.99 || fail_bool 0 110
 done
 
 ad_wait_for_synchronization; fail_bool 0 110