diff --git a/Input/Joysticks/Logitech/wingman-extreme-digital-3d-win.xml b/Input/Joysticks/Logitech/wingman-extreme-digital-3d-win.xml
index e000d0130..9005b29b0 100644
--- a/Input/Joysticks/Logitech/wingman-extreme-digital-3d-win.xml
+++ b/Input/Joysticks/Logitech/wingman-extreme-digital-3d-win.xml
@@ -196,9 +196,8 @@ $Id$
   <desc>Flaps down</desc>
   <repeatable>false</repeatable>
   <binding>
-   <command>property-adjust</command>
-   <property>/controls/flight/flaps</property>
-   <step type="double">-0.34</step>
+   <command>nasal</command>
+   <script>controls.stepFlaps(-1)</script>
   </binding>
  </button>
 
@@ -206,9 +205,8 @@ $Id$
   <desc>Flaps up</desc>
   <repeatable>false</repeatable>
   <binding>
-   <command>property-adjust</command>
-   <property>/controls/flight/flaps</property>
-   <step type="double">0.34</step>
+   <command>nasal</command>
+   <script>controls.stepFlaps(1)</script>
   </binding>
  </button>