diff --git a/src/core/devices/nm-device.c b/src/core/devices/nm-device.c
index 627066d94a..7343c9cf5f 100644
--- a/src/core/devices/nm-device.c
+++ b/src/core/devices/nm-device.c
@@ -11805,6 +11805,8 @@ _dev_ipsharedx_cleanup(NMDevice *self, int addr_family)
 
         nm_clear_pointer(&priv->ipshared_data_4.v4.shared_ip_handle, nm_netns_shared_ip_release);
         nm_clear_l3cd(&priv->ipshared_data_4.v4.l3cd);
+
+        _dev_l3_register_l3cds_set_one(self, L3_CONFIG_DATA_TYPE_SHARED_4, NULL, FALSE);
     }
 
     _dev_ipsharedx_set_state(self, addr_family, NM_DEVICE_IP_STATE_NONE);