diff --git a/jms b/jms
index 8ba32460f..24b71f4e4 100755
--- a/jms
+++ b/jms
@@ -28,7 +28,7 @@ try:
 except ImportError as e:
     print("Not found __version__: {}".format(e))
     print("Python is: ")
-    logging.info(subprocess.call('which python', shell=True))
+    logging.info(sys.executable)
     __version__ = 'Unknown'
     sys.exit(1)