diff --git a/returnvalues/FwClassIds.h b/returnvalues/FwClassIds.h
index 12877b404..781320e3f 100644
--- a/returnvalues/FwClassIds.h
+++ b/returnvalues/FwClassIds.h
@@ -67,7 +67,7 @@ enum {
 	DLE_ENCODER, //DLEE 61
 	PUS_PARSER, //PUSP 62
 	SERIAL_ANALYZER, //SERA 63
-	PUS_SERVICE_9,
+	PUS_SERVICE_9, // PUS9 64
 	FW_CLASS_ID_COUNT //is actually count + 1 !
 
 };