diff --git a/services/registration/pp.csv b/services/registration/pp.csv
index 6c74b95..26a8833 100644
--- a/services/registration/pp.csv
+++ b/services/registration/pp.csv
@@ -27,3 +27,4 @@ flag,flag_yob_set,33,this is set when the yob of the profile is set
 flag,flag_gender_set,34,this is set when the gender of the profile is set
 flag,flag_location_set,35,this is set when the location of the profile is set
 flag,flag_offerings_set,36,this is set when the offerings of the profile is set
+flag,flag_back_set,37,this is set when it is a back navigation