diff --git a/portnums.proto b/portnums.proto
index 79b4a34..8e95b7d 100644
--- a/portnums.proto
+++ b/portnums.proto
@@ -42,7 +42,7 @@ enum PortNum {
 
     // Future standard app IDs
     GPIO_APP = 2;
-    GPS_POSITION_APP = 3;
+    POSITION_APP = 3;
     MESH_USERINFO_APP = 4;
 
     /// Private applications should use portnums >= 256.  To simplify initial development and testing you can use "PRIVATE_APP"