diff --git a/py/objint_longlong.c b/py/objint_longlong.c
index 1d184a7..02c005d 100644
--- a/py/objint_longlong.c
+++ b/py/objint_longlong.c
@@ -1,5 +1,5 @@
 /*
- * This file is part of the Micro Python project, http://micropython.org/
+ * This file is part of the MicroPython project, http://micropython.org/
  *
  * The MIT License (MIT)
  *