diff --git a/setupScript.sh b/setupScript.sh
index 15a8599..392e6ea 100644
--- a/setupScript.sh
+++ b/setupScript.sh
@@ -85,7 +85,9 @@ if [ "$(id -u)" = "0" ]; then
     passwd -d eleve
     
     modify_gnome_settings
-    rpm-ostree rebase fedora:fedora/40/x86_64/silverblue
+    if [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d'=' -f2)" = "40" ]; then
+        rpm-ostree rebase fedora:fedora/40/x86_64/silverblue
+    fi
     install_apps
     system_update
 else