diff --git a/update_nextcloud.sh b/update_nextcloud.sh
index 523b28a..61be1d1 100755
--- a/update_nextcloud.sh
+++ b/update_nextcloud.sh
@@ -407,14 +407,10 @@ source ${snippet_dir}/get-path-of-php-command.sh
 INSTALL_DIR="${WEB_BASE_DIR}/nextcloud-${VERSION}"
 CURRENT_INSTALL_DIR="$(realpath ${WEB_BASE_DIR}/nextcloud)"
 
-#PRIOR_VERSION="$(basename $CURRENT_INSTALL_DIR | cut -d"-" -f2)"
 PRIOR_VERSION="$(sudo -u $HTTP_USER ${PHP_BIN} ${WEB_BASE_DIR}/htdocs/occ --version | cut -d' ' -f2)"
 
-#DATA_DIR=${WEB_BASE_DIR}/data-${VERSION}
-#CURRENT_DATA_DIR="$(realpath ${WEB_BASE_DIR}/data-$PRIOR_VERSION)"
-
-DATA_DIR=${WEB_BASE_DIR}/data
-OLD_DATA_DIR=${WEB_BASE_DIR}/data-${PRIOR_VERSION}
+DATA_DIR="$(realpath "${WEB_BASE_DIR}/data")"
+OLD_DATA_DIR="$(dirname "${DATA_DIR}")/data-${PRIOR_VERSION}.${backup_date}"
 
 
 
@@ -858,8 +854,8 @@ fi
 
 # - Backup Daten Verzeichnis (hardlinks - harte Dateiverweise)
 # -
-echononl "   Copy (hardlink) data directory to '${OLD_DATA_DIR}.$backup_date'.."
-cp -al "${DATA_DIR}" "${OLD_DATA_DIR}.${backup_date}" > $log_file 2>&1
+echononl "   Copy (hardlink) data directory to '${OLD_DATA_DIR}'.."
+cp -al "${DATA_DIR}" "${OLD_DATA_DIR}" > $log_file 2>&1
 if [[ $? -eq 0 ]]; then
    echo_ok
 else