diff --git a/README.md b/README.md
index 44ad47c..6ca4cd0 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ Run the NOMYO Router in a dedicated virtual environment, install the requirement
 ```
 python3 -m venv .venv/router
 source .venv/router/bin/activate
-pip3 install requirements.txt -r 
+pip3 install -r requirements.txt
 ```
 finally you can