diff --git a/scripts/restore b/scripts/restore
index b4a7746..498e617 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -88,7 +88,7 @@ ynh_exec_warn_less ynh_install_app_dependencies "$pkg_dependencies"
 #=================================================
 ynh_script_progression --message="Upgrade Python virtualenv..." --weight=10
 
-python3 -m venv --upgrade "${final_path}/venv"
+python3 -m venv "${final_path}/venv"
 
 #run source in a 'sub shell'
 (