diff --git a/Protocol/fg_sqawk.xml b/Protocol/fg_sqawk.xml
index 47a0ed12c..55ebadb80 100644
--- a/Protocol/fg_sqawk.xml
+++ b/Protocol/fg_sqawk.xml
@@ -45,7 +45,7 @@
     <name>airspeed</name>
     <type>float</type>
     <format>AIRSPEED=%04.1f</format>
-    <node>instrumentation/airspeed-indicator/indicated-speed-kt</node>
+    <node>/instrumentation/airspeed-indicator/indicated-speed-kt</node>
    </chunk>
 
    <chunk>