diff --git a/shared/n-dhcp4/src/n-dhcp4-c-probe.c b/shared/n-dhcp4/src/n-dhcp4-c-probe.c
index 82a089ee5f..5bed15b8f4 100644
--- a/shared/n-dhcp4/src/n-dhcp4-c-probe.c
+++ b/shared/n-dhcp4/src/n-dhcp4-c-probe.c
@@ -1005,7 +1005,7 @@ static int n_dhcp4_client_probe_transition_nak(NDhcp4ClientProbe *probe) {
 
                 probe->state = N_DHCP4_CLIENT_PROBE_STATE_INIT;
                 probe->ns_deferred = n_dhcp4_gettime(CLOCK_BOOTTIME) + probe->ns_nak_restart_delay;
-                probe->ns_nak_restart_delay = c_clamp(probe->ns_nak_restart_delay * 2,
+                probe->ns_nak_restart_delay = C_CLAMP(probe->ns_nak_restart_delay * 2,
                                                       UINT64_C(1000000000 * 2),
                                                       UINT64_C(1000000000 * 300));
                 break;