diff --git a/munin/scripts/link_plugins.py b/munin/scripts/link_plugins.py
index 0cef123e..6db5a162 100755
--- a/munin/scripts/link_plugins.py
+++ b/munin/scripts/link_plugins.py
@@ -128,7 +128,7 @@ def link_plugins(plugins, directory):
     for name, path in plugins.iteritems():
         try:
             os.symlink(path, os.path.join(directory, name))
-            if sys.argv(1) == '-v':
+            if sys.argv[1] == '-v':
                 print "%s installé avec succès!" % name
         except OSError:
             print "Echec à l'installation de %s (déjà installé?)" % name