diff --git a/scenes/enemies/goomba/Goomba.tscn b/scenes/enemies/goomba/Goomba.tscn
index fb8062d..e46af6a 100644
--- a/scenes/enemies/goomba/Goomba.tscn
+++ b/scenes/enemies/goomba/Goomba.tscn
@@ -28,6 +28,7 @@ extents = Vector2( 6.67969, 7 )
 
 [node name="Goomba" type="KinematicBody2D" groups=["Enemy", "Stompable"]]
 collision_layer = 4
+collision_mask = 5
 script = ExtResource( 2 )
 
 [node name="AnimatedSprite" type="AnimatedSprite" parent="."]
diff --git a/scenes/enemies/turtle/blue/BlueTurtle.tscn b/scenes/enemies/turtle/blue/BlueTurtle.tscn
index 2dc154e..9137abd 100644
--- a/scenes/enemies/turtle/blue/BlueTurtle.tscn
+++ b/scenes/enemies/turtle/blue/BlueTurtle.tscn
@@ -41,6 +41,7 @@ extents = Vector2( 5.5, 6 )
 
 [node name="BlueTurtle" type="KinematicBody2D"]
 collision_layer = 4
+collision_mask = 5
 script = ExtResource( 3 )
 
 [node name="AnimatedSprite" type="AnimatedSprite" parent="."]
diff --git a/scenes/enemies/turtle/red/RedTurtle.tscn b/scenes/enemies/turtle/red/RedTurtle.tscn
index 3efba94..dfd1a01 100644
--- a/scenes/enemies/turtle/red/RedTurtle.tscn
+++ b/scenes/enemies/turtle/red/RedTurtle.tscn
@@ -40,6 +40,8 @@ extents = Vector2( 9.5, 8 )
 extents = Vector2( 5.5, 6 )
 
 [node name="RedTurtle" type="KinematicBody2D"]
+collision_layer = 4
+collision_mask = 5
 script = ExtResource( 3 )
 
 [node name="AnimatedSprite" type="AnimatedSprite" parent="."]