diff --git a/scripts/elastic-upgrade.sh b/scripts/elastic-upgrade.sh
old mode 100644
new mode 100755
index d59e7ab58..5d2dc8822
--- a/scripts/elastic-upgrade.sh
+++ b/scripts/elastic-upgrade.sh
@@ -149,6 +149,7 @@ upgrade_docker()
   # get container network name
   local network=$(docker inspect -f '{{.NetworkSettings.Networks}}' "$id" | sed 's/map\[\(.*\):0x[a-f0-9]*\]/\1/')
   # get container mapping to data folder
+  # TODO FIXME if only one volume
   local mounts=$(docker inspect -f '{{.Mounts}}' "$id" | sed 's/} {/\n/g' | sed 's/^\[\?{\?bind[[:blank:]]*\([^[:blank:]]*\)[[:blank:]]*\([^[:blank:]]*\)[[:blank:]]*true rprivate}\?]\?$/-v \1:\2/g' | sed -e ':a' -e 'N' -e '$!ba' -e 's/\n/ /g')
   # stop elastic 1.7
   docker stop "$name"