diff --git a/src/devices/nm-device-infiniband.c b/src/devices/nm-device-infiniband.c
index e39329a9c4..437f7861ca 100644
--- a/src/devices/nm-device-infiniband.c
+++ b/src/devices/nm-device-infiniband.c
@@ -209,6 +209,32 @@ update_connection (NMDevice *device, NMConnection *connection)
 	g_object_set (G_OBJECT (s_infiniband), NM_SETTING_INFINIBAND_TRANSPORT_MODE, transport_mode, NULL);
 }
 
+static gboolean
+can_reapply_change (NMDevice *device,
+                    const char *setting_name,
+                    NMSetting *s_old,
+                    NMSetting *s_new,
+                    GHashTable *diffs,
+                    GError **error)
+{
+	NMDeviceClass *device_class;
+
+	if (nm_streq (setting_name, NM_SETTING_INFINIBAND_SETTING_NAME)) {
+		return nm_device_hash_check_invalid_keys (diffs,
+		                                          NM_SETTING_INFINIBAND_SETTING_NAME,
+		                                          error,
+		                                          NM_SETTING_INFINIBAND_MTU); /* reapplied with IP config */
+	}
+
+	device_class = NM_DEVICE_CLASS (nm_device_infiniband_parent_class);
+	return device_class->can_reapply_change (device,
+	                                         setting_name,
+	                                         s_old,
+	                                         s_new,
+	                                         diffs,
+	                                         error);
+}
+
 static gboolean
 create_and_realize (NMDevice *device,
                     NMConnection *connection,
@@ -361,6 +387,7 @@ nm_device_infiniband_class_init (NMDeviceInfinibandClass *klass)
 	device_class->connection_type_check_compatible = NM_SETTING_INFINIBAND_SETTING_NAME;
 	device_class->link_types = NM_DEVICE_DEFINE_LINK_TYPES (NM_LINK_TYPE_INFINIBAND);
 
+	device_class->can_reapply_change = can_reapply_change;
 	device_class->create_and_realize = create_and_realize;
 	device_class->unrealize = unrealize;
 	device_class->get_generic_capabilities = get_generic_capabilities;
diff --git a/src/devices/nm-device.c b/src/devices/nm-device.c
index 81913ca9f1..b2295ef1ae 100644
--- a/src/devices/nm-device.c
+++ b/src/devices/nm-device.c
@@ -11497,6 +11497,14 @@ can_reapply_change (NMDevice *self,
 	                         NM_SETTING_IP4_CONFIG_SETTING_NAME,
 	                         NM_SETTING_IP6_CONFIG_SETTING_NAME)) {
 		return TRUE;
+	} else if (   nm_streq (setting_name, NM_SETTING_WIRED_SETTING_NAME)
+	           && NM_IN_SET (NM_DEVICE_GET_CLASS (self)->get_configured_mtu,
+	                         nm_device_get_configured_mtu_wired_parent,
+	                         nm_device_get_configured_mtu_for_wired)) {
+		return nm_device_hash_check_invalid_keys (diffs,
+		                                          NM_SETTING_WIRED_SETTING_NAME,
+		                                          error,
+		                                          NM_SETTING_WIRED_MTU);
 	} else {
 		g_set_error (error,
 		             NM_DEVICE_ERROR,