diff --git a/README.md b/README.md
index 8570f34076c3214c4ab87cf1f93c452bc8afcb96..e4dfb0ba7f5916f3c69f10d40058b54e128c6515 100644
--- a/README.md
+++ b/README.md
@@ -24,16 +24,8 @@ wget -qO- https://raw.githubusercontent.com/duniter/duniter/master/install.sh |
 This will download and unzip latest release in a `./cesium` directory.
 Existing files will be override.
 
-**Notes**
- 
- - To change the default installation directory, define the path into `CESIUM_DIR`, **before** launching installation script :
-
-    ```
-     export CESIUM_DIR=/path/to/install/dir     
-    ```
+**Note**: You may need root permission to write files. If so just replace `| bash` with `| sudo bash`.
 
- - You may need root permission to write files. If so just replace `| bash` with `| sudo bash`.
- 
 
 ## Developer