diff --git a/scripts/install b/scripts/install
index 46e9a75..0f673bd 100755
--- a/scripts/install
+++ b/scripts/install
@@ -16,22 +16,22 @@ source /usr/share/yunohost/helpers
 ynh_app_setting_set "$app" is_public "$is_public"
 
 # Check domain/path availability
-sudo yunohost app checkurl "${domain}${path}" -a "$app" \
+yunohost app checkurl "${domain}${path}" -a "$app" \
     || ynh_die "Path not available: ${domain}${path}"
 
 # Retrieve sources and install them
 src_path=/var/www/$app
-sudo mkdir -p $src_path
+mkdir -p $src_path
 	# Download, check integrity, uncompress and patch the source from app.src
     ynh_script_progression --message="Setting up source files..." --time --weight=1
 	ynh_setup_source --dest_dir=$src_path
-sudo chown -R www-data: $src_path
+chown -R www-data: $src_path
 
 # Modify Nginx configuration file and copy it to Nginx conf directory
 nginx_conf=../conf/nginx.conf
 sed -i "s@YNH_WWW_PATH@$path@g" $nginx_conf
 sed -i "s@YNH_WWW_ALIAS@$src_path/@g" $nginx_conf
-sudo cp $nginx_conf /etc/nginx/conf.d/$domain.d/$app.conf
+cp $nginx_conf /etc/nginx/conf.d/$domain.d/$app.conf
 
 # If app is public, add url to SSOWat conf as skipped_uris
 if [[ $is_public -eq 1 ]]; then
@@ -40,4 +40,4 @@ if [[ $is_public -eq 1 ]]; then
 fi
 
 # Reload nginx service
-sudo service nginx reload
+service nginx reload
diff --git a/scripts/remove b/scripts/remove
index 1408650..00a0c3f 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -8,10 +8,10 @@ app=$YNH_APP_INSTANCE_NAME
 domain=$(ynh_app_setting_get "$app" domain)
 
 # Remove sources
-sudo rm -rf /var/www/$app
+rm -rf /var/www/$app
 
 # Remove configuration files
-sudo rm -f /etc/nginx/conf.d/$domain.d/$app.conf
+rm -f /etc/nginx/conf.d/$domain.d/$app.conf
 
 # Reload nginx service
-sudo service nginx reload
+service nginx reload
diff --git a/scripts/restore b/scripts/restore
index fd542ee..4996dd2 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -17,19 +17,19 @@ domain=$(ynh_app_setting_get "$app" domain)
 path=$(ynh_app_setting_get "$app" path)
 
 # Check domain/path availability
-sudo yunohost app checkurl "${domain}${path}" -a "$app" \
+yunohost app checkurl "${domain}${path}" -a "$app" \
     || ynh_die "Path not available: ${domain}${path}"
 
 # Restore sources & data
 src_path="/var/www/${app}"
-sudo cp -a ./sources "$src_path"
+cp -a ./sources "$src_path"
 
 # Restore permissions to app files
 # you may need to make some file and/or directory writeable by www-data (nginx user)
-sudo chown -R www-data: "$src_path"
+chown -R www-data: "$src_path"
 
 # Restore NGINX configuration
-sudo cp -a ./nginx.conf "/etc/nginx/conf.d/${domain}.d/${app}.conf"
+cp -a ./nginx.conf "/etc/nginx/conf.d/${domain}.d/${app}.conf"
 
 # Restart webserver
-sudo service nginx reload
+service nginx reload
diff --git a/scripts/upgrade b/scripts/upgrade
index ab93dc2..7aa7b9c 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -27,13 +27,13 @@ path=${path%/}
 src_path=/var/www/$app
 if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
-	sudo rm -rf $src_path
-	sudo mkdir -p $src_path
+	rm -rf $src_path
+	mkdir -p $src_path
 	ynh_script_progression --message="Upgrading source files..." --time --weight=1
 
 	# Download, check integrity, uncompress and patch the source from app.src
 	ynh_setup_source --dest_dir=$src_path
-	sudo chown -R www-data: $src_path
+	chown -R www-data: $src_path
 fi
 
 
@@ -41,7 +41,7 @@ fi
 nginx_conf=../conf/nginx.conf
 sed -i "s@YNH_WWW_PATH@$path@g" $nginx_conf
 sed -i "s@YNH_WWW_ALIAS@$src_path/@g" $nginx_conf
-sudo cp $nginx_conf /etc/nginx/conf.d/$domain.d/$app.conf
+cp $nginx_conf /etc/nginx/conf.d/$domain.d/$app.conf
 
 # If app is public, add url to SSOWat conf as skipped_uris
 if [[ $is_public -eq 1 ]]; then
@@ -49,4 +49,4 @@ if [[ $is_public -eq 1 ]]; then
 fi
 
 # Reload nginx service
-sudo service nginx reload
+service nginx reload