diff --git a/Systems/autopilot-dlg.xml b/Systems/autopilot-dlg.xml
index 618b17ca..8ce3206b 100644
--- a/Systems/autopilot-dlg.xml
+++ b/Systems/autopilot-dlg.xml
@@ -647,13 +647,10 @@
 			<button>
 				<legend>ALT Push</legend>
 				<pref-width>75</pref-width>
-				<enable>
-					<property>/systems/unused/unused-button</property>
-				</enable>
 				<binding>
 					<command>property-assign</command>
-					<property>/systems/unused/unused-button</property>
-					<value>0</value>
+					<property>/it-autoflight/input/vert</property>
+					<value>8</value>
 				</binding>
 			</button>