diff --git a/src/devices/nm-device.c b/src/devices/nm-device.c
index d5a58f4a74..d30ab6ab8c 100644
--- a/src/devices/nm-device.c
+++ b/src/devices/nm-device.c
@@ -1286,7 +1286,7 @@ _get_stable_id (NMDevice *self,
 
 		stable_type = nm_utils_stable_id_parse (stable_id,
 		                                        nm_device_get_ip_iface (self),
-		                                        NULL,
+		                                        nm_utils_get_boot_id_str (),
 		                                        uuid,
 		                                        &generated);
 
diff --git a/src/nm-core-utils.c b/src/nm-core-utils.c
index 436925ee26..31f9a01b25 100644
--- a/src/nm-core-utils.c
+++ b/src/nm-core-utils.c
@@ -2963,7 +2963,7 @@ nm_utils_stable_id_parse (const char *stable_id,
 		if (CHECK_PREFIX ("${CONNECTION}"))
 			_stable_id_append (str, uuid);
 		else if (CHECK_PREFIX ("${BOOT}"))
-			_stable_id_append (str, bootid ?: nm_utils_get_boot_id_str ());
+			_stable_id_append (str, bootid);
 		else if (CHECK_PREFIX ("${DEVICE}"))
 			_stable_id_append (str, deviceid);
 		else if (g_str_has_prefix (&stable_id[i], "${RANDOM}")) {