diff --git a/game/sort/ScrollImageContainer.gd b/game/sort/ScrollImageContainer.gd
index 2098c46..ec67c88 100644
--- a/game/sort/ScrollImageContainer.gd
+++ b/game/sort/ScrollImageContainer.gd
@@ -33,8 +33,14 @@ func _gui_input(event: InputEvent) -> void:
 	if event is InputEventMouseButton:
 		var iemb : InputEventMouseButton = event
 		
-		mouse_down = iemb.pressed
-		mouse_pointer == event.device
+		if iemb.button_index == BUTTON_WHEEL_UP:
+			_zoom_slider.value += 0.03
+		elif iemb.button_index == BUTTON_WHEEL_DOWN:
+			_zoom_slider.value -= 0.03
+		else:
+			mouse_down = iemb.pressed
+			mouse_pointer == event.button_index
+			
 		accept_event()
 		
 	elif event is InputEventMouseMotion:
diff --git a/game/sort/Sort.tscn b/game/sort/Sort.tscn
index 15bade5..58c01bb 100644
--- a/game/sort/Sort.tscn
+++ b/game/sort/Sort.tscn
@@ -18,6 +18,7 @@ size_flags_vertical = 3
 [node name="ScrollContainer" type="ScrollContainer" parent="HBoxContainer"]
 margin_right = 880.0
 margin_bottom = 900.0
+mouse_filter = 2
 size_flags_horizontal = 3
 size_flags_vertical = 3