diff --git a/README.md b/README.md
index 48614bf..3cb739f 100644
--- a/README.md
+++ b/README.md
@@ -40,7 +40,7 @@ If you want to install it from source, go to https://gitnet.fr/deblan/side_menu/
 
 ```
 $ cd /path/to/nextcloud/apps
-$ VERSION=x.y.z; curl -sS https://gitnet.fr/deblan/side_menu/releases/download/v${VERSION}/side_menu_v${VERSION}.tar.gz | tar xvfz -
+$ VERSION=x.y.z; curl -sS "https://gitnet.fr/deblan/side_menu/releases/download/${VERSION}/side_menu_v${VERSION}.tar.gz" | tar xvfz -
 ```
 
 Administrators can edit many settings using the administration page.