diff --git a/models/4.session b/models/4.session
index c4fcb7c..2b4bd8b 100644
--- a/models/4.session
+++ b/models/4.session
@@ -1,16 +1,9 @@
-window_sizes 3000 1875 703 2287 1576 216
-
-diagrams
-  active  sequencediagram_ref 128004 // 3-1-wlozKarte
-    1829 1256 80 A3 0 0
-  sequencediagram_ref 128006 // 2-1-wlozenieKartyDoBankomatu
-    1829 1256 100 A4 0 0
-  classdiagram_ref 128003 // domain-model
-    1829 1260 100 Custom 0 691
-end
+window_sizes 3000 1875 726 2264 1580 216
+windowsvista_style
 show_stereotypes
+selected sequencediagram_ref 134532 // 3-2-wprowadzeniePinu
 open
-  class_ref 128515 // Czytnik_kart
-  classview_ref 128006 // design
+  classview_ref 128003 // domain
+  class_ref 156932 // autoryzacjaKlientaHandler
 end
 end