diff --git a/ffs-set-segment/files/usr/sbin/ffs-set-segment b/ffs-set-segment/files/usr/sbin/ffs-set-segment
index baa3b20f468c7a3d3768ed17645a2a2f92f05826..b61aa60bdbb61807891946b677439bedfbf278b6 100755
--- a/ffs-set-segment/files/usr/sbin/ffs-set-segment
+++ b/ffs-set-segment/files/usr/sbin/ffs-set-segment
@@ -1,28 +1,25 @@
 #!/bin/sh
-if [  $(ps | grep -c "{$(basename $0)}") -gt 4 ]; then
-    echo started twice
-    exit 1
+if [ $(ps | grep -c "{$(basename $0)}") -gt 4 ]; then
+  echo started twice
+  exit 1
 fi
-
-if [  $(ps | grep -c "fastd") -lt 2 ]; then
-    echo fastd not running
-    exit 0
+if [ $(ps | grep -c "fastd") -lt 2 ]; then
+  echo fastd not running
+  exit 0
 fi
-
 if [ "$(uci get fastd.mesh_vpn_backbone.auto_segment)" = "0" ]; then
-    echo auto_segment disabled
-    exit 0
-fi 
+  echo auto_segment disabled
+  exit 0
+fi
 
-NODEID=`uci get network.bat0.macaddr | sed 's/://g'`
-PUBKEY=`/etc/init.d/fastd show_key mesh_vpn | cut -c1-12`
-SEGINFO=`nslookup ffs-$NODEID-$PUBKEY.segassign.freifunk-stuttgart.de  [::1]:54 | tail -n1`
+NODEID=$(uci get network.bat0.macaddr | sed 's/://g')
+PUBKEY=$(/etc/init.d/fastd show_key mesh_vpn | cut -c1-12)
+SEGINFO=$(nslookup ffs-$NODEID-$PUBKEY.segassign.freifunk-stuttgart.de  [::1]:54 | tail -n1)
 if [ -z "$SEGINFO" ]; then
-    echo Node not known
-    exit 1
+  echo Node not known
+  exit 1
 fi
 SEGINFO=${SEGINFO/Address 1: 2001:2:0:711::/}
-NEWMTU=$(echo $SEGINFO | cut -d':' -s -f1)
 SEGMENT=$(echo $SEGINFO | cut -d':' -f2)
 
 let PORT=SEGMENT+10040
@@ -30,27 +27,21 @@ SEGNUM=$(printf "%02d" $SEGMENT)
 CHANGED=0
 for i in `seq 1 10`;
 do
-    GW=$(printf "gw%02d" $i)
-    OLDPEER=`uci get fastd.mesh_vpn_backbone_peer_$GW.remote`
-    NEWPEER="\"${GW}s$SEGNUM.freifunk-stuttgart.de\" port $PORT"
+  GW=$(printf "gw%02d" $i)
+  OLDPEER=$(uci get fastd.mesh_vpn_backbone_peer_$GW.remote)
+  NEWPEER="\"${GW}s$SEGNUM.freifunk-stuttgart.de\" port $PORT"
 
-    if [ "$NEWPEER" != "$OLDPEER" ]; then
-        uci set fastd.mesh_vpn_backbone_peer_$GW.remote="$NEWPEER"
-        CHANGED=1
-    fi
+  if [ "$NEWPEER" != "$OLDPEER" ]; then
+    uci set fastd.mesh_vpn_backbone_peer_$GW.remote="$NEWPEER"
+    CHANGED=1
+  fi
 done
 
-if [ -n "$NEWMTU" ]; then
-    OLDMTU=`uci get fastd.mesh_vpn.mtu`
-    if [ "$NEWMTU" != "$OLDMTU" ]; then
-        uci set fastd.mesh_vpn.mtu="$NEWMTU"
-        CHANGED=1
-    fi
-fi
-
 if [ "$CHANGED" = "1" ]; then
-    /etc/init.d/fastd restart
-    echo Set Segment: $SEGNUM, MTU: $NEWMTU
+  /sbin/ifdown client
+  /etc/init.d/fastd restart
+  /sbin/ifup client
+  echo Set Segment: $SEGNUM
 else
-    echo No changes
+  echo No changes
 fi