diff --git a/gsk/gpu/gskgpunodeprocessor.c b/gsk/gpu/gskgpunodeprocessor.c
index 49702a7762..da09322366 100644
--- a/gsk/gpu/gskgpunodeprocessor.c
+++ b/gsk/gpu/gskgpunodeprocessor.c
@@ -3206,8 +3206,7 @@ gsk_gpu_node_processor_repeat_tile (GskGpuNodeProcessor    *self,
                                               - y * child_bounds->size.height));
   if (!gsk_rect_intersection (&offset_rect, child_bounds, &clipped_child_bounds))
     {
-      /* The math has gone wrong probably, someone should look at this. */
-      g_warn_if_reached ();
+      /* rounding error hits again */
       return;
     }
 
diff --git a/gtk/gtkpicture.c b/gtk/gtkpicture.c
index f025416f5f..4fdd8ab610 100644
--- a/gtk/gtkpicture.c
+++ b/gtk/gtkpicture.c
@@ -875,6 +875,8 @@ gtk_picture_set_paintable (GtkPicture   *self,
 
   if (size_changed)
     gtk_widget_queue_resize (GTK_WIDGET (self));
+  else
+    gtk_widget_queue_draw (GTK_WIDGET (self));
 
   g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_PAINTABLE]);