diff --git a/scripts/supybot b/scripts/supybot
index 696f82f21..2dc6ee8a7 100644
--- a/scripts/supybot
+++ b/scripts/supybot
@@ -80,7 +80,7 @@ except ImportError:
     and install Limnoria again.
     For your information, Supybot's libraries are installed here:
     %s\n""" %
-    (sys.argv[0], '\n    '.join(supybot.__path__)))
+    (sys.executable, '\n    '.join(supybot.__path__)))
     exit(-1)
 
 from supybot.version import version