diff --git a/debian/control b/debian/control
index f734b0a..4323274 100644
--- a/debian/control
+++ b/debian/control
@@ -27,6 +27,7 @@ Description: Configuration templates for rate-o-mat
 
 Package: ngcp-rate-o-mat
 Architecture: all
+Pre-Depends: ngcp-system-tools
 Depends: libdbd-mysql-perl,
          libexception-class-perl,
          ngcp-templates-rate-o-mat,
diff --git a/debian/ngcp-rate-o-mat.postinst b/debian/ngcp-rate-o-mat.postinst
deleted file mode 100755
index a497934..0000000
--- a/debian/ngcp-rate-o-mat.postinst
+++ /dev/null
@@ -1,54 +0,0 @@
-#!/bin/sh
-# postinst script for ngcp-rate-o-mat
-
-set -e
-
-restart_handler() {
-  if [ -x "/etc/init.d/ngcp-rate-o-mat" ]; then
-    if [ -x "$(which invoke-rc.d 2>/dev/null)" ]; then
-      invoke-rc.d ngcp-rate-o-mat restart || exit $?
-    else
-      /etc/init.d/ngcp-rate-o-mat restart || exit $?
-    fi
-  fi
-}
-
-initscript_handler() {
-  if [ -x "/etc/init.d/ngcp-rate-o-mat" ]; then
-    update-rc.d ngcp-rate-o-mat defaults >/dev/null
-    invoke-rc.d ngcp-rate-o-mat start || exit $?
-  fi
-}
-
-init_handler() {
-  # just invoke init script wrappers on ce systems since
-  # they do not provide ngcp-check_active and we don't
-  # have to handle inactive nodes
-  if ! [ -x "$(which ngcp-check_active 2>/dev/null)" ]; then
-    restart_handler
-    initscript_handler
-  else # do not restart daemon on inactive node in pro systems
-    if ngcp-check_active ; then
-      echo "Active node detected, restarting ngcp-rate-o-mat"
-      restart_handler
-    else
-      echo "Inactive node detected, ignoring request to restart ngcp-rate-o-mat"
-    fi
-  fi
-}
-
-case "$1" in
-    configure)
-      init_handler
-    ;;
-
-    abort-upgrade|abort-remove|abort-deconfigure)
-    ;;
-
-    *)
-        echo "postinst called with unknown argument \`$1'" >&2
-        exit 1
-    ;;
-esac
-
-exit 0
diff --git a/debian/ngcp-rate-o-mat.postrm b/debian/ngcp-rate-o-mat.postrm
deleted file mode 100755
index 0b56378..0000000
--- a/debian/ngcp-rate-o-mat.postrm
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/bin/sh
-# postrm script for ngcp-rate-o-mat
-
-set -e
-
-removal_wrapper() {
-  # remove the init script only on ce systems, as the
-  # the pro system handle it inside the monitoring/HA setup
-  if ! [ -x "$(which ngcp-check_active 2>/dev/null)" ]; then
-    update-rc.d ngcp-rate-o-mat remove >/dev/null
-  fi
-}
-
-if [ "$1" = "purge" ] ; then
-  removal_wrapper
-fi
-
-exit 0