diff --git a/conf/sip-communicator.properties b/conf/sip-communicator.properties
index 4cd0528..24cf4ef 100644
--- a/conf/sip-communicator.properties
+++ b/conf/sip-communicator.properties
@@ -1,2 +1,2 @@
 org.jitsi.impl.neomedia.transform.srtp.SRTPCryptoContext.checkReplay=false
-org.jitsi.videobridge.TCP_HARVESTER_PORT=4443
+org.jitsi.videobridge.TCP_HARVESTER_PORT=__PORT__
diff --git a/scripts/install b/scripts/install
index 758d0ec..1889323 100644
--- a/scripts/install
+++ b/scripts/install
@@ -174,6 +174,7 @@ ynh_script_progression --message="Building Jitsi-Videobridge..." --time --weight
 
 mkdir -p "$final_path/.sip-communicator"
 cp ../conf/sip-communicator.properties "$final_path/.sip-communicator/sip-communicator.properties"
+ynh_replace_string --match_string="__PORT__" --replace_string="$port" --target_file="$final_path/.sip-communicator/sip-communicator.properties"
 chown -R $app: $final_path
 
 #=================================================