diff --git a/personenstromsimulation/pedestrian_sk.py b/personenstromsimulation/pedestrian_sk.py
index 48791cd..34b1916 100644
--- a/personenstromsimulation/pedestrian_sk.py
+++ b/personenstromsimulation/pedestrian_sk.py
@@ -75,7 +75,6 @@ def update(old, new):
                 if move_to != None:
                     new[move_to["x"], move_to["y"]] = CELL_PED
                     old[move_to["x"], move_to["y"]] = CELL_OBS
-                    old[x,y] = CELL_OBS
                 else:
                     new[x,y] = old[x,y]