diff --git a/clearpath_config/sample/a200/a200_observer.yaml b/clearpath_config/sample/a200/a200_observer.yaml
index a0558ab..7d23311 100644
--- a/clearpath_config/sample/a200/a200_observer.yaml
+++ b/clearpath_config/sample/a200/a200_observer.yaml
@@ -1,11 +1,11 @@
-serial_number: a200-0000
+serial_number: a201-0000
 version: 0
 system:
   hosts:
-    - hostname: cpr-a200-0000
+    - hostname: cpr-a201-0000
       ip: 192.168.131.1
   ros2:
-    namespace: a200_0000
+    namespace: a201_0000
 platform:
   attachments:
     - name: front_bumper