diff --git a/message_definitions/orion.xml b/message_definitions/orion.xml
index 2ad512293a0a0b946aa5c6a22ee2aac2260dcb4d..79216d4b49d9458ce9dcb543839cc607a3a371f7 100644
--- a/message_definitions/orion.xml
+++ b/message_definitions/orion.xml
@@ -98,7 +98,7 @@
                 <description>Pressure sensor data</description>
             </entry>
             <entry name="MAV_LSM6DSRX_ID" value="10">
-                <description>IMU data</description> 
+                <description>IMU data</description>
             </entry>
             <entry name="MAV_H3LIS331DL_ID" value="11">
                 <description>400G accelerometer</description>
@@ -649,7 +649,7 @@
             <field name="latitude" type="float" units="deg">Latitude in this configuration</field>
             <field name="longitude" type="float" units="deg">Latitude in this configuration</field>
         </message>
-        
+
         <!-- FROM AUTOMATED ROCKET POINTER TO GROUNDSTATION -->
         <message id="150" name="ARP_TM">
             <description></description>
@@ -1044,7 +1044,7 @@
             <description>Request for discovery of devices in the GS network</description>
             <field name="source_ip" type="uint32_t">IP address of the requesting device</field>
             <field name="source_port" type="uint16_t">Port of the requesting device</field>
-        </messages>
+        </message>
         <message id="241" name="GS_DISCOVERY_RESPONSE">
             <description>Response for discovery of devices in the GS network</description>
             <field name="ip" type="uint32_t">IP address of the discovered device</field>
@@ -1080,4 +1080,5 @@
             <field name="frequency" type="uint32_t" units="Hz">Radio frequency</field>
             <field name="ethernet_status" type="uint8_t">Status flag indicating the status of the ethernet PHY</field>
         </message>
+    </messages>
 </mavlink>