diff --git a/script/cucchiaiata-cli b/script/cucchiaiata-cli
index 39be057..4f24fdd 100755
--- a/script/cucchiaiata-cli
+++ b/script/cucchiaiata-cli
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/python3
 """Zephir-cmd-input script
 """
 from sys import exit, argv
@@ -10,8 +10,8 @@ from cucchiaiata.i18n import _
 
 def main():
     try:
-        if argv[1] in ['setting.session.server.configure',
-                       'setting.session.servermodel.configure']:
+        if len(argv) > 2 and argv[1] in ['setting.session.server.configure',
+                                          'setting.session.servermodel.configure']:
             Configuration().get()
         else:
             parser = Parser()