diff --git a/extended-tests.py b/extended-tests.py
index 4a42cac..35f8314 100644
--- a/extended-tests.py
+++ b/extended-tests.py
@@ -1,2 +1,4 @@
-print("hello world")
+import os
 
+print("hello world")
+os.system("artiq_client --version")