diff --git a/res/raw-sw600dp/linphonerc_factory b/res/raw-sw600dp/linphonerc_factory
index 76742232e..7d32cbd63 100644
--- a/res/raw-sw600dp/linphonerc_factory
+++ b/res/raw-sw600dp/linphonerc_factory
@@ -10,8 +10,6 @@ auto_answer_replacing_calls=1
 media_encryption_mandatory=0
 ping_with_options=0
 root_ca=/data/data/org.linphone/files/rootca.pem
-sip_port=-1
-sip_tcp_port=-1
 
 [rtp]
 audio_rtp_port=7076
diff --git a/res/raw/linphonerc_factory b/res/raw/linphonerc_factory
index 76742232e..7d32cbd63 100644
--- a/res/raw/linphonerc_factory
+++ b/res/raw/linphonerc_factory
@@ -10,8 +10,6 @@ auto_answer_replacing_calls=1
 media_encryption_mandatory=0
 ping_with_options=0
 root_ca=/data/data/org.linphone/files/rootca.pem
-sip_port=-1
-sip_tcp_port=-1
 
 [rtp]
 audio_rtp_port=7076