diff --git a/interfaces/SimpleScene/SimpleScene.proto b/interfaces/SimpleScene/SimpleScene.proto
index 80acade5c1c1e4c61f6eeeb45b99b716f654bca9..f714e8b5817c91dd848bcd8b4e5c5dde6c909cec 100644
--- a/interfaces/SimpleScene/SimpleScene.proto
+++ b/interfaces/SimpleScene/SimpleScene.proto
@@ -22,7 +22,7 @@ message IposObjectConfig {
 
 message IposPositionEvent {
   repeated IposObject objects = 1;
-  string type = 2; // deprecated may be ExitNotification or EntryNotification
+  // string type = 2; // deprecated may be ExitNotification or EntryNotification
 }
 
 message IposZoneDescriptor {