diff --git a/tester/flexisip/userdb.conf b/tester/flexisip/userdb.conf
index c990afc35..5e861921d 100644
--- a/tester/flexisip/userdb.conf
+++ b/tester/flexisip/userdb.conf
@@ -1,8 +1,9 @@
-liblinphone_tester@sip.example.org secret
-liblinphone_tester@auth.example.org secret
-liblinphone_tester@auth1.example.org secret
-tester@sip.example.org secret
-pauline@sip.example.org secret
-marie@sip.example.org secret
-laure@sip.example.org secret
-bellesip@sip.example.org secret
+version:1
+liblinphone_tester@sip.example.org clrtxt:secret ;
+liblinphone_tester@auth.example.org clrtxt:secret ;
+liblinphone_tester@auth1.example.org clrtxt:secret ;
+tester@sip.example.org clrtxt:secret ;
+pauline@sip.example.org clrtxt:secret ;
+marie@sip.example.org cltxt:secret ;
+laure@sip.example.org clrtxt:secret ;
+bellesip@sip.example.org clrtxt:secret ;