diff --git a/screen.c b/screen.c
index 7dc957d78..80abe5875 100644
--- a/screen.c
+++ b/screen.c
@@ -28,6 +28,7 @@
 #include "tag.h"
 #include "client.h"
 #include "statusbar.h"
+#include "widget.h"
 #include "layouts/tile.h"
 
 extern awesome_t globalconf;
@@ -209,6 +210,9 @@ screen_client_moveto(client_t *c, int new_screen, bool dotag, bool doresize)
 
     c->screen = new_screen;
 
+    widget_invalidate_cache(old_screen, WIDGET_CACHE_CLIENTS);
+    widget_invalidate_cache(new_screen, WIDGET_CACHE_CLIENTS);
+
     if(dotag && !c->issticky)
     {
         /* remove old tags */