diff --git a/src/wayland/meta-wayland-actor-surface.c b/src/wayland/meta-wayland-actor-surface.c
index 50af540a2..797795f86 100644
--- a/src/wayland/meta-wayland-actor-surface.c
+++ b/src/wayland/meta-wayland-actor-surface.c
@@ -271,6 +271,8 @@ meta_wayland_actor_surface_real_sync_actor_state (MetaWaylandActorSurface *actor
       meta_surface_actor_reset_viewport_dst_size (surface_actor);
     }
 
+  meta_shaped_texture_ensure_size_valid (stex);
+
   META_WAYLAND_SURFACE_FOREACH_SUBSURFACE (surface, subsurface_surface)
     {
       MetaWaylandActorSurface *actor_surface;