diff --git a/magicli/magicli.py b/magicli/magicli.py
index c7c3fe2..9d734f6 100644
--- a/magicli/magicli.py
+++ b/magicli/magicli.py
@@ -38,7 +38,7 @@ def magicli(exclude=['main'], glbls=None, argv=None):
         print(glbls['__version__']) if '__version__' in glbls else print('Unknown version.')
         exit()
 
-    function_to_call, *commands = [f for f in filter_functions(glbls) if f.__name__ not in exclude]
+    function_to_call, *commands = [f for f in filter_functions(glbls) if f.__name__ not in exclude and not f.__name__.startswith('_')]
     command_names = [f.__name__ for f in commands]
 
     # Call command if specified