diff --git a/demo/comparison-oskar/generate_basefunction_plots.py b/demo/comparison-oskar/generate_basefunction_plots.py
index 51036673dba112b8446ce00babfd565bc38a8b85..8b2b42abd3b6adfc6ec1b4541cc5b71c587efcf8 100755
--- a/demo/comparison-oskar/generate_basefunction_plots.py
+++ b/demo/comparison-oskar/generate_basefunction_plots.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/env -S python3 -B
 
 import os
 import numpy as np