diff --git a/UpdateRootfs.sh.in b/UpdateRootfs.sh.in
index 04618dcbb9..e5247ab42a 100644
--- a/UpdateRootfs.sh.in
+++ b/UpdateRootfs.sh.in
@@ -319,12 +319,13 @@ fi
 GID_NOGROUP=`awk -F\: '/nogroup/ {print $3}' $GFA_PREFIX/etc/group`
 if [ -z "$GID_NOGROUP" ]; then
 #  addgroup -S -g 65534 nogroup
-  echo "nogroup:x:65534:" >> $GFA_PREFIX/etc/group
+  GID_NOGROUP=65534
+  echo "nogroup:x:${GID_NOUGROUP}:" >> $GFA_PREFIX/etc/group
 fi
 #--create missing users for mysql,
 if [ -z `awk -F\: '/mysql/ {print $3}' $GFA_PREFIX/etc/passwd` ]; then
   UID_MY=`awk -F: '{uid[$3]=1}END{for(x=1000; x<=1500; x++) {if(uid[x] != ""){}else{print x; exit;}}}' $GFA_PREFIX/etc/passwd`
-  echo "mysql:x:$UID_MY:65534:MySQL daemon:/var/mysql:/bin/false" >> $GFA_PREFIX/etc/passwd
+  echo "mysql:x:$UID_MY:${GID_NOUGROUP}:MySQL daemon:/var/mysql:/bin/false" >> $GFA_PREFIX/etc/passwd
 fi
 #--create missing users for postgresql,
 if [ -z `awk -F\: '/postgres/ {print $3}' $GFA_PREFIX/etc/passwd` ]; then
@@ -337,8 +338,13 @@ if [ -z `awk -F\: '/postgres/ {print $3}' $GFA_PREFIX/etc/passwd` ]; then
   echo "postgres:x:$UID_PG:$GID_PG:PostgreSQL Server:/var/lib/pgsql:/bin/sh" >> $GFA_PREFIX/etc/passwd
 fi
 #------------------
-chown -Rv mysql:nogroup $GFA_PREFIX/var/mysql
-chown -Rv postgres:postgres $GFA_PREFIX/var/lib/pgsql
+UID_MY=`awk -F\: '/mysql/ {print $3}' $GFA_PREFIX/etc/passwd`
+UID_PG=`awk -F\: '/postgres/ {print $3}' $GFA_PREFIX/etc/passwd`
+GID_PG=`awk -F\: '/postgres/ {print $3}' $GFA_PREFIX/etc/group`
+GID_NOGROUP=`awk -F\: '/nogroup/ {print $3}' $GFA_PREFIX/etc/group`
+
+chown -Rv ${UID_MY}:${GID_NOGROUP} $GFA_PREFIX/var/mysql
+chown -Rv ${UID_PG}:${GID_PG} $GFA_PREFIX/var/lib/pgsql
 #==============================================================================
 # Get Graphics resolution and set dtb to the right resolution
 BASEBOARD=`cat /tmp/BASEBOARD`