diff --git a/scripts/enemies/coopa.gd b/scripts/enemies/coopa.gd
index 056045c..7168495 100644
--- a/scripts/enemies/coopa.gd
+++ b/scripts/enemies/coopa.gd
@@ -27,10 +27,10 @@ func _physics_process(delta):
 	if ray_cast_left_2 == null:
 		return
 
-	if (ray_cast_left.is_colliding() or ray_cast_left_2.is_colliding()) and not is_down:
+	if ray_cast_left.is_colliding() or ray_cast_left_2.is_colliding():
 		speed = abs(speed)
 		animated_sprite_2d.flip_h = true
-	elif (ray_cast_right.is_colliding() or ray_cast_right_2.is_colliding()) and not is_down:
+	elif ray_cast_right.is_colliding() or ray_cast_right_2.is_colliding():
 		speed = -abs(speed)
 		animated_sprite_2d.flip_h = false
 
@@ -82,6 +82,9 @@ func f_die():
 func f_shrink(body):
 	die_sound.play()
 	if not is_down:
+		# collission mask only to walls
+		ray_cast_left.collision_mask = pow(2, 1-1)
+		ray_cast_right.collision_mask = pow(2, 1-1)
 		speed = 0
 		collision_shape_2d.shape.height -= 9
 		die.position.y += 2