diff --git a/message_definitions/v1.0/common.xml b/message_definitions/v1.0/common.xml
index 1f4a4903b4..9183818fee 100644
--- a/message_definitions/v1.0/common.xml
+++ b/message_definitions/v1.0/common.xml
@@ -2960,7 +2960,7 @@
       <entry value="0" name="SPEED_TYPE_AIRSPEED">
         <description>Airspeed</description>
       </entry>
-      <entry value="1" name="SPEED_TYPE_GROUND_SPEED">
+      <entry value="1" name="SPEED_TYPE_GROUNDSPEED">
         <description>Groundspeed</description>
       </entry>
       <entry value="2" name="SPEED_TYPE_CLIMB_SPEED">