diff --git a/upgrade/Traefik.sh b/upgrade/Traefik.sh
index ff2d9126c39d1d1aaa75c5032b1e41013d5b33b9..caf9200205702506d1c191c13eabb16a1666fcef 100644
--- a/upgrade/Traefik.sh
+++ b/upgrade/Traefik.sh
@@ -97,7 +97,7 @@ find /home/dockerweb -name "docker-compose.yml" | while read file; do
         docker-compose up -d
         if [ -e "upgrade.sh" ] && [ -x "upgrade.sh" ] ; then
             echo "Running upgrade script for $dir"
-            ./upgrade.sh
+            bash upgrade.sh
             echo "Done $?"
         fi
     fi