diff --git a/update_nextcloud.sh b/update_nextcloud.sh
index a2688be..7269252 100755
--- a/update_nextcloud.sh
+++ b/update_nextcloud.sh
@@ -478,7 +478,8 @@ fi
 INSTALL_DIR="${WEB_BASE_DIR}/nextcloud-${VERSION}"
 CURRENT_INSTALL_DIR="$(realpath ${WEB_BASE_DIR}/nextcloud)"
 
-PRIOR_VERSION="$(basename $CURRENT_INSTALL_DIR | cut -d"-" -f2)"
+#PRIOR_VERSION="$(basename $CURRENT_INSTALL_DIR | cut -d"-" -f2)"
+PRIOR_VERSION="$(sudo -u $HTTP_USER /usr/local/php/bin/php ${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)"