diff --git a/src/nm-default-route-manager.c b/src/nm-default-route-manager.c
index e2c4eefe45..084749e03a 100644
--- a/src/nm-default-route-manager.c
+++ b/src/nm-default-route-manager.c
@@ -283,7 +283,7 @@ _platform_route_sync_add (const VTableIP *vtable, NMDefaultRouteManager *self, g
 		return FALSE;
 
 	if (vtable->vt->is_ip4) {
-		success = nm_platform_ip4_route_add (NM_PLATFORM_GET,
+		success = nm_platform_ip4_route_add (priv->platform,
 		                                     entry->route.rx.ifindex,
 		                                     entry->route.rx.source,
 		                                     0,
@@ -293,7 +293,7 @@ _platform_route_sync_add (const VTableIP *vtable, NMDefaultRouteManager *self, g
 		                                     entry->effective_metric,
 		                                     entry->route.rx.mss);
 	} else {
-		success = nm_platform_ip6_route_add (NM_PLATFORM_GET,
+		success = nm_platform_ip6_route_add (priv->platform,
 		                                     entry->route.rx.ifindex,
 		                                     entry->route.rx.source,
 		                                     in6addr_any,
@@ -319,7 +319,7 @@ _platform_route_sync_flush (const VTableIP *vtable, NMDefaultRouteManager *self,
 	gboolean changed = FALSE;
 
 	/* prune all other default routes from this device. */
-	routes = vtable->vt->route_get_all (NM_PLATFORM_GET, 0, NM_PLATFORM_GET_ROUTE_FLAGS_WITH_DEFAULT);
+	routes = vtable->vt->route_get_all (priv->platform, 0, NM_PLATFORM_GET_ROUTE_FLAGS_WITH_DEFAULT);
 
 	for (i = 0; i < routes->len; i++) {
 		const NMPlatformIPRoute *route;
@@ -351,7 +351,7 @@ _platform_route_sync_flush (const VTableIP *vtable, NMDefaultRouteManager *self,
 		 */
 		if (   !entry
 		    && (has_ifindex_synced || ifindex_to_flush == route->ifindex)) {
-			vtable->vt->route_delete_default (NM_PLATFORM_GET, route->ifindex, route->metric);
+			vtable->vt->route_delete_default (priv->platform, route->ifindex, route->metric);
 			changed = TRUE;
 		}
 	}
@@ -505,7 +505,7 @@ _resync_all (const VTableIP *vtable, NMDefaultRouteManager *self, const Entry *c
 
 	entries = vtable->get_entries (priv);
 
-	routes = vtable->vt->route_get_all (NM_PLATFORM_GET, 0, NM_PLATFORM_GET_ROUTE_FLAGS_WITH_DEFAULT);
+	routes = vtable->vt->route_get_all (priv->platform, 0, NM_PLATFORM_GET_ROUTE_FLAGS_WITH_DEFAULT);
 
 	assumed_metrics = _get_assumed_interface_metrics (vtable, self, routes);