diff --git a/Documentation/tutorials/tutorial4/tutorial4.md b/Documentation/tutorials/tutorial4/tutorial4.md
index 7ec76b4e7..e0d15ed36 100644
--- a/Documentation/tutorials/tutorial4/tutorial4.md
+++ b/Documentation/tutorials/tutorial4/tutorial4.md
@@ -30,8 +30,8 @@ To set up the two bridges, please refer to this :doc:`description <../../service
 Now that the basic topology is ready, create the two ``dynmon`` instances:
 
 ```
-polycubectl dynmon add monitorA
-polycubectl dynmon add monitorB
+polycubectl dynmon add monitor1
+polycubectl dynmon add monitor2
 ```
 
 ### Step2: Attach cubes