diff --git a/scripts/upgrade b/scripts/upgrade
index c9b23c7..ff33c5c 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -177,6 +177,7 @@ systemctl reload nginx
 ynh_print_info "Now restarting Wekan service..."
 
 ynh_systemd_action --action=restart --service_name=$app --log_path="systemd" --line_match="Kadira: completed instrumenting the app"
+sleep 10
 
 #=================================================
 # END OF SCRIPT