diff --git a/install_mysql.sh b/install_mysql.sh
index df12e6a..964aff7 100755
--- a/install_mysql.sh
+++ b/install_mysql.sh
@@ -840,6 +840,8 @@ else
    else
       MYSQL_SYSV_INIT_SCRIPT="mysql.server"
    fi
+
+   SYSTEMD_ENV_FILE="/etc/systemd/system/${MYSQL_DISTRIBUTION,,}-${MYSQL_VERSION}.env"
 fi
 
 
@@ -6043,8 +6045,6 @@ EOF
       error "Setting open_files_limit (LimitNOFILE) to $(ulimit -Hn) failed!"
    fi
 
-   SYSTEMD_ENV_FILE="/etc/systemd/system/${MYSQL_DISTRIBUTION,,}-${MYSQL_VERSION}.env"
-
    echononl "Create environmet file fo systemd service.."
    echo "" >> ${logdir}/main.log
    echo "## - Create environmet file fo systemd service.." >> ${logdir}/main.log
@@ -7069,6 +7069,31 @@ else
 fi
 
 
+if $INSTALL_SYSTEMD_SERVICE ; then
+
+   echononl "Add 'NO_INIT=true' to systemd environmet file '$(basename ${SYSTEMD_ENV_FILE})'.."
+   if $(grep -E -q "^\s*NO_INIT=\"?.+\"?" ${SYSTEMD_ENV_FILE} 2> /dev/null) ; then
+      echo_skipped
+   else
+      echo "" >> ${logdir}/main.log
+      echo "## - Add 'NO_INIT=true' to systemd environmet file '$(basename ${SYSTEMD_ENV_FILE})'.." >> ${logdir}/main.log
+      echo "## -" >> ${logdir}/main.log
+      echo "cat <<EOF >> $SYSTEMD_ENV_FILE
+NO_INIT=true
+EOF
+   " >> ${logdir}/main.log
+      cat <<EOF >> $SYSTEMD_ENV_FILE
+NO_INIT=true
+EOF
+      if [[ $? -eq 0 ]] ; then
+         echo_ok
+      else
+         echo_failed
+         error "Adding NO_INIT=true' to systemd environmet file '$(basename ${SYSTEMD_ENV_FILE})'  failed!"
+      fi
+   fi
+
+fi # if $INSTALL_SYSTEMD_SERVICE ; then
 
 echo
 echononl "Reenable crontab for user root .."