diff --git a/registry/scripts/upgrade_all.sh b/registry/scripts/upgrade_all.sh
index 23f4ecc8c49022d133bc3004609cc6900cf9ad45..7e1fdd4198b0076339f2eef5112b83747879e65a 100755
--- a/registry/scripts/upgrade_all.sh
+++ b/registry/scripts/upgrade_all.sh
@@ -36,7 +36,7 @@ wait_step=5
 
 if [ -z "$1" ]
 then
-    cmd="cd /opt/primtux-eole/; export HTTPS_PROXY='http://dnsproxy:3128'; git pull; upgrade-session.sh"
+    cmd="cd /opt/primtux-eole/; export HTTPS_PROXY='http://dnsproxy:3128'; git pull; ./upgrade-session.sh"
 else
     cmd="$@"
 fi