diff --git a/spk/memcached/src/service-setup.sh b/spk/memcached/src/service-setup.sh
index 0d8cc0cc697b..05e254905d61 100644
--- a/spk/memcached/src/service-setup.sh
+++ b/spk/memcached/src/service-setup.sh
@@ -7,6 +7,7 @@ PATH="${SYNOPKG_PKGDEST}/bin:/usr/local/bin:/bin:/usr/bin:/usr/syno/bin"
 MEMCACHED="${SYNOPKG_PKGDEST}/bin/memcached"
 SERVICE_COMMAND="${MEMCACHED} -d -m `awk '/MemTotal/{memory=$2/1024*0.15; if (memory > 64) memory=64; printf "%0.f", memory}' /proc/meminfo` -P ${PID_FILE}"
 CONFIG_DIR="${WEB_DIR}/phpMemcachedAdmin/Config"
+CONFIG_FILE="${CONFIG_DIR}/Memcache.php"
 CONFIG_BACKUP="${TMP_DIR}/Config"
 
 service_postinst ()
@@ -22,13 +23,13 @@ service_postinst ()
     fi
 
     if [ "${SYNOPKG_PKG_STATUS}" == "INSTALL" ]; then
-      cp -pv "${CONFIG_DIR}/Memcache.sample.php" "${CONFIG_DIR}/Memcache.php"
+      cp -v "${CONFIG_DIR}/Memcache.sample.php" "${CONFIG_FILE}"
       chgrp http "${CONFIG_FILE}"
       chmod g+w "${CONFIG_FILE}"
     elif [ -d "${CONFIG_BACKUP}" ]; then
       tar -cf - -C "${CONFIG_BACKUP}" --exclude="Memcache.sample.php" . | tar -xvf - -C "${CONFIG_DIR}"
     else
-      cp -pv "${CONFIG_DIR}/Memcache.sample.php" "${CONFIG_DIR}/Memcache.php"
+      cp -v "${CONFIG_DIR}/Memcache.sample.php" "${CONFIG_FILE}"
       chgrp http "${CONFIG_FILE}"
       chmod g+w "${CONFIG_FILE}"
     fi