diff --git a/docs/source/tutorial.rst b/docs/source/tutorial.rst
index 80826de..818f82f 100644
--- a/docs/source/tutorial.rst
+++ b/docs/source/tutorial.rst
@@ -80,8 +80,8 @@ Usage of MAmotif
 
 To check whether MAmotif is properly installed, you can inspect the version of MAmotif by ``-v/--version`` option::
 
-  $ manorm -v
-  $ manorm --version
+  $ mamotif -v
+  $ mamotif --version
 
 Command-Line Usage
 ------------------