diff --git a/foundations/deploy-ultrafeeder-container.md b/foundations/deploy-ultrafeeder-container.md
index 601cea5..1c04f1f 100644
--- a/foundations/deploy-ultrafeeder-container.md
+++ b/foundations/deploy-ultrafeeder-container.md
@@ -62,21 +62,21 @@ services:
       - ULTRAFEEDER_CONFIG=
           adsb,dump978,30978,uat_in;
           adsb,feed.adsb.fi,30004,beast_reduce_plus_out;
+          mlat,feed.adsb.fi,31090;
           adsb,in.adsb.lol,30004,beast_reduce_plus_out;
+          mlat,in.adsb.lol,31090;
           adsb,feed.airplanes.live,30004,beast_reduce_plus_out;
+          mlat,feed.airplanes.live,31090;
           adsb,feed.planespotters.net,30004,beast_reduce_plus_out;
+          mlat,mlat.planespotters.net,31090;
           adsb,feed.theairtraffic.com,30004,beast_reduce_plus_out;
+          mlat,feed.theairtraffic.com,31090;
           adsb,data.avdelphi.com,24999,beast_reduce_plus_out;
           adsb,skyfeed.hpradar.com,30004,beast_reduce_plus_out;
-          adsb,dati.flyitalyadsb.com,4905,beast_reduce_plus_out;
-          adsb,feed1.adsbexchange.com,30004,beast_reduce_plus_out;
-          mlat,feed.adsb.fi,31090;
-          mlat,in.adsb.lol,31090;
-          mlat,feed.airplanes.live,31090;
-          mlat,mlat.planespotters.net,31090;
-          mlat,feed.theairtraffic.com,31090;
           mlat,skyfeed.hpradar.com,31090;
+          adsb,dati.flyitalyadsb.com,4905,beast_reduce_plus_out;
           mlat,dati.flyitalyadsb.com,30100;
+          adsb,feed1.adsbexchange.com,30004,beast_reduce_plus_out;
           mlat,feed.adsbexchange.com,31090;
           mlathub,piaware,30105,beast_in;
           mlathub,rbfeeder,30105,beast_in;
@@ -90,8 +90,6 @@ services:
       # --------------------------------------------------
       # TAR1090 (Map Web Page) parameters:
       - UPDATE_TAR1090=true
-      - TAR1090_DEFAULTCENTERLAT=${FEEDER_LAT}
-      - TAR1090_DEFAULTCENTERLON=${FEEDER_LONG}
       - TAR1090_MESSAGERATEINTITLE=true
       - TAR1090_PAGETITLE=${FEEDER_NAME}
       - TAR1090_PLANECOUNTINTITLE=true
diff --git a/useful-extras/improved-visualisation-with-tar1090.md b/useful-extras/improved-visualisation-with-tar1090.md
index c512082..c210795 100644
--- a/useful-extras/improved-visualisation-with-tar1090.md
+++ b/useful-extras/improved-visualisation-with-tar1090.md
@@ -39,8 +39,6 @@ Append the following lines to the end of the file:
       - BEASTHOST=ultrafeeder
       - LAT=${FEEDER_LAT}
       - LONG=${FEEDER_LONG}
-      - TAR1090_DEFAULTCENTERLAT=${FEEDER_LAT}
-      - TAR1090_DEFAULTCENTERLON=${FEEDER_LONG}
     ports:
       - 8082:80
     volumes: