diff --git a/entities/gamemap.py b/entities/gamemap.py
index 19aaa1c..e27b22e 100644
--- a/entities/gamemap.py
+++ b/entities/gamemap.py
@@ -125,12 +125,12 @@ class BrSimMap():
     for shift in [-1, 1]:
       x= coord_x + shift
       if x < 0 or x >= self.world_width -1: continue
-      resource= self.get_map_matrix()[x][coord_y]
+      resource= self.get_map_matrix()[coord_y][x]
       if resource and resource.is_player(): attackable_players.append(resource)
     for shift in [-1, 1]:
       y= coord_y + shift
       if y < 0 or y >= self.world_height -1: continue
-      resource= self.get_map_matrix()[coord_x][y]
+      resource= self.get_map_matrix()[y][coord_x]
       if resource and resource.is_player(): attackable_players.append(resource)
 
     return attackable_players