diff --git a/Systems/hydraulics.xml b/Systems/hydraulics.xml
index 23bbf6a6..eacdfd7a 100644
--- a/Systems/hydraulics.xml
+++ b/Systems/hydraulics.xml
@@ -22,7 +22,7 @@
         <input> 
             <expression>
                 <table>
-                    <property>/instrumentation/airspeed-indicator/indicated-speed-kt</property>
+                    <property>/velocities/airspeed-kt</property>
                     <entry><ind> 62</ind><dep>0.5</dep></entry>
                     <entry><ind>116</ind><dep>0.0</dep></entry>
                 </table>
@@ -39,7 +39,7 @@
         <input> 
             <expression>
                 <table>
-                    <property>/instrumentation/airspeed-indicator/indicated-speed-kt</property>
+                    <property>/velocities/airspeed-kt</property>
                     <entry><ind> 72</ind><dep>0.5</dep></entry>
                     <entry><ind>121</ind><dep>0.0</dep></entry>
                 </table>