diff --git a/scripts/install b/scripts/install
index 387f7f5..4a060f3 100755
--- a/scripts/install
+++ b/scripts/install
@@ -75,9 +75,9 @@ ynh_system_user_create $app
 #=================================================
 
 # Créer le dossier de log
-sudo mkdir -p /var/log/$app
-sudo touch /var/log/$app/$app.log
-sudo chown $app -R /var/log/$app
+mkdir -p /var/log/$app
+touch /var/log/$app/$app.log
+chown $app -R /var/log/$app
 
 # Setup logrotate
 ynh_use_logrotate
@@ -92,8 +92,8 @@ ynh_app_setting_set $app final_path $final_path
 ynh_setup_source $final_path
 
 # Set files ownership during installation
-sudo chown $app: $final_path -R
-sudo chmod 755 $final_path -R
+chown $app: $final_path -R
+chmod 755 $final_path -R
 
 #=================================================
 # Modify Nginx configuration file and copy it to Nginx conf directory
@@ -114,38 +114,39 @@ ynh_add_systemd_config
 # INSTALL HASTEBIN
 #=================================================
 
+ynh_use_nodejs
 script_dir="$PWD"
 pushd "$final_path"
-sudo chown -R $app: $final_path
-sudo npm install
+chown -R $app: $final_path
+npm install
 
 #=================================================
 # Configure haste with config.js file
 #=================================================
 
- sudo cp ../conf/config.js "$DESTDIR"/config.js
- sudo sed -i "s@YNH_DATA_PATH@$DATA_PATH@g" "$DESTDIR"/config.js
+  cp ../conf/config.js "$DESTDIR"/config.js
+  sed -i "s@YNH_DATA_PATH@$DATA_PATH@g" "$DESTDIR"/config.js
 
 #=================================================
 # Add HASTE AS A BINARY FILE
 #=================================================
 
 ynh_replace_string "YNH_HASTE_URL" "${DOMAIN}${path%/}" "../conf/haste.sh"
-sudo cp ../conf/haste.sh /usr/bin/"$app"
-sudo chmod +x /usr/bin/"$app"
+cp ../conf/haste.sh /usr/bin/"$app"
+chmod +x /usr/bin/"$app"
 
 =================================================
 # ENABLE SERVICE IN ADMIN PANEL
 #=================================================
 
 # Ajoute le service au monitoring de Yunohost.
-sudo yunohost service add $app --log "/var/log/$app/$app.log"
+yunohost service add $app --log "/var/log/$app/$app.log"
 
 #=================================================
 # START HASTEBIN IN BACKGROUND
 #=================================================
 
-sudo systemctl start $app
+systemctl start $app
 
 #=================================================
 # SETUP SSOWAT
@@ -160,4 +161,4 @@ fi
 # RELOAD NGINX
 #=================================================
 
-sudo systemctl reload nginx
+systemctl reload nginx