diff --git a/tester/rcfiles/pauline_nat64_rc b/tester/rcfiles/pauline_nat64_rc
index c90b6a363..6cfa5ace0 100644
--- a/tester/rcfiles/pauline_nat64_rc
+++ b/tester/rcfiles/pauline_nat64_rc
@@ -15,8 +15,8 @@ realm=sip.example.org
 
 
 [proxy_0]
-reg_proxy=sipv4-nat64.example.org;transport=tls
-reg_route=sipv4-nat64.example.org;transport=tls
+reg_proxy=sipv4-nat64.example.org;transport=tcp
+reg_route=sipv4-nat64.example.org;transport=tcp
 reg_identity=sip:pauline@sip.example.org
 reg_expires=3600
 reg_sendregister=1
diff --git a/tester/rcfiles/pauline_v4proxy_rc b/tester/rcfiles/pauline_v4proxy_rc
index b2255c3c6..9b850e715 100644
--- a/tester/rcfiles/pauline_v4proxy_rc
+++ b/tester/rcfiles/pauline_v4proxy_rc
@@ -15,8 +15,8 @@ realm=sip.example.org
 
 
 [proxy_0]
-reg_proxy=sipv4.example.org;transport=tls
-reg_route=sipv4.example.org;transport=tls
+reg_proxy=sipv4.example.org;transport=tcp
+reg_route=sipv4.example.org;transport=tcp
 reg_identity=sip:pauline@sip.example.org
 reg_expires=3600
 reg_sendregister=1