diff --git a/src/freedombone-image-customise b/src/freedombone-image-customise
index fe9b65ad..ab2c299a 100755
--- a/src/freedombone-image-customise
+++ b/src/freedombone-image-customise
@@ -584,7 +584,7 @@ function mesh_client_startup_applications {
     fi
 
     START_DESKTOP=$rootdir/home/$MY_USERNAME/mesh-desktop.sh
-	FIRST_BOOT=/home/$MY_USERNAME/.first_boot
+    FIRST_BOOT=/home/$MY_USERNAME/.first_boot
     echo '#!/bin/bash' > $START_DESKTOP
     echo "setxkbmap ${KEYBOARD_MAP}" > $START_DESKTOP
     echo 'dconf write /org/mate/caja/desktop/volumes-visible false' >> $START_DESKTOP
@@ -600,35 +600,35 @@ function mesh_client_startup_applications {
     echo "env | grep DBUS_SESSION_BUS_ADDRESS > /home/$MY_USERNAME/.dbus/Xdbus" >> $START_DESKTOP
     echo "echo 'export DBUS_SESSION_BUS_ADDRESS' >> /home/$MY_USERNAME/.dbus/Xdbus" >> $START_DESKTOP
 
-	echo '' >> $START_DESKTOP
-	echo "if [ ! -f $FIRST_BOOT ]; then" >> $START_DESKTOP
-	echo '	exit 0' >> $START_DESKTOP
-	echo 'fi' >> $START_DESKTOP
-	echo '' >> $START_DESKTOP
-	echo 'INITIAL_TOX_USERNAME=' >> $START_DESKTOP
-	echo 'while [ ! $INITIAL_TOX_USERNAME ]; do' >> $START_DESKTOP
-	echo '	data=$(tempfile 2>/dev/null)' >> $START_DESKTOP
-	echo '	trap "rm -f $data" 0 1 2 5 15' >> $START_DESKTOP
-	echo "	dialog --title \"${MESH_TITLE}\" " >> $START_DESKTOP
-	echo "		   --backtitle \"${MESH_TITLE}\" " >> $START_DESKTOP
-	echo -n "		   --inputbox \"${MESH_SET_USERNAME}\" 12 60 Anon " >> $START_DESKTOP
-	echo '2>$data' >> $START_DESKTOP
-	echo '	sel=$?' >> $START_DESKTOP
-	echo '	case $sel in' >> $START_DESKTOP
-	echo '		0)' >> $START_DESKTOP
-	echo '			INITIAL_TOX_USERNAME=$(<$data)' >> $START_DESKTOP
-	echo '			if [ ${#INITIAL_TOX_USERNAME} -lt 1 ]; then' >> $START_DESKTOP
-	echo '				INITIAL_TOX_USERNAME=' >> $START_DESKTOP
-	echo '			fi' >> $START_DESKTOP
-	echo '			;;' >> $START_DESKTOP
-	echo '	esac' >> $START_DESKTOP
-	echo 'done' >> $START_DESKTOP
-	echo '' >> $START_DESKTOP
-	echo 'toxid --setuser "$INITIAL_TOX_USERNAME"' >> $START_DESKTOP
-	echo '' >> $START_DESKTOP
-	echo "rm -f $FIRST_BOOT" >> $START_DESKTOP
-	echo '' >> $START_DESKTOP
-	echo 'exit 0' >> $START_DESKTOP
+    echo '' >> $START_DESKTOP
+    echo "if [ ! -f $FIRST_BOOT ]; then" >> $START_DESKTOP
+    echo '  exit 0' >> $START_DESKTOP
+    echo 'fi' >> $START_DESKTOP
+    echo '' >> $START_DESKTOP
+    echo 'INITIAL_TOX_USERNAME=' >> $START_DESKTOP
+    echo 'while [ ! $INITIAL_TOX_USERNAME ]; do' >> $START_DESKTOP
+    echo '  data=$(tempfile 2>/dev/null)' >> $START_DESKTOP
+    echo '  trap "rm -f $data" 0 1 2 5 15' >> $START_DESKTOP
+    echo -n "   dialog --title \"${MESH_TITLE}\" " >> $START_DESKTOP
+    echo -n "--backtitle \"${MESH_TITLE}\" " >> $START_DESKTOP
+    echo -n "--inputbox \"${MESH_SET_USERNAME}\" 12 60 Anon " >> $START_DESKTOP
+    echo '2>$data' >> $START_DESKTOP
+    echo '  sel=$?' >> $START_DESKTOP
+    echo '  case $sel in' >> $START_DESKTOP
+    echo '      0)' >> $START_DESKTOP
+    echo '          INITIAL_TOX_USERNAME=$(<$data)' >> $START_DESKTOP
+    echo '          if [ ${#INITIAL_TOX_USERNAME} -lt 1 ]; then' >> $START_DESKTOP
+    echo '              INITIAL_TOX_USERNAME=' >> $START_DESKTOP
+    echo '          fi' >> $START_DESKTOP
+    echo '          ;;' >> $START_DESKTOP
+    echo '  esac' >> $START_DESKTOP
+    echo 'done' >> $START_DESKTOP
+    echo '' >> $START_DESKTOP
+    echo 'toxid --setuser "$INITIAL_TOX_USERNAME"' >> $START_DESKTOP
+    echo '' >> $START_DESKTOP
+    echo "rm -f $FIRST_BOOT" >> $START_DESKTOP
+    echo '' >> $START_DESKTOP
+    echo 'exit 0' >> $START_DESKTOP
     chmod +x $START_DESKTOP
 
     START_DESKTOP2=$rootdir/home/$MY_USERNAME/.config/autostart/mesh-start.desktop