diff --git a/scripts/backup b/scripts/backup
index bcb2b3a..142b445 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -6,8 +6,8 @@
 set -eu
 if [ ! -e _common.sh ]; then
 	# Get the _common.sh file if it's not in the current directory
-	sudo cp ../settings/scripts/_common.sh ./_common.sh
-	sudo chmod a+rx _common.sh
+	cp ../settings/scripts/_common.sh ./_common.sh
+	chmod a+rx _common.sh
 fi
 source _common.sh
 source /usr/share/yunohost/helpers
diff --git a/scripts/install b/scripts/install
index e3bc4bf..9ffd6ba 100644
--- a/scripts/install
+++ b/scripts/install
@@ -93,7 +93,6 @@ myynh_add_fpm_config
 
 # set temporary public access for curl call
 ynh_app_setting_set "$app" unprotected_uris "/"
-yunohost app ssowatconf
 
 # fill the superadmin creation form (helper ynh_local_curl doesn't work due to --data vs --data-urlencode ?)
 curl --silent --show-error -kL -H "Host: $domain" --resolve $domain:443:127.0.0.1 https://localhost"$path_url"/ > /dev/null 2>&1
@@ -113,5 +112,4 @@ then
 	pathluaregex=$([ "$path_url" == "/" ] || echo "$path_url" | sed -e 's/[]().%+*?[^$[]/\%&/g' | sed -e 's/\-/\%&/g')
 	regexList="${domainluaregex}${pathluaregex}/index%.php$","${domainluaregex}${pathluaregex}/index%.php%?p=.*$"
 	ynh_app_setting_set "$app" protected_regex "$regexList"
-	yunohost app ssowatconf
 fi
diff --git a/scripts/remove b/scripts/remove
index 97d0de9..db99523 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -5,8 +5,8 @@
 set -u
 if [ ! -e _common.sh ]; then
 	# Get the _common.sh file if it's not in the current directory
-	sudo cp ../settings/scripts/_common.sh ./_common.sh
-	sudo chmod a+rx _common.sh
+	cp ../settings/scripts/_common.sh ./_common.sh
+	chmod a+rx _common.sh
 fi
 source _common.sh
 source /usr/share/yunohost/helpers
@@ -25,10 +25,10 @@ nginx_conf="/etc/nginx/conf.d/$domain.d/$app.conf"
 phpfpm_conf="/etc/php5/fpm/pool.d/$app.conf"
 
 # create a full backup (core+datas) if app installed
-if [ $(sudo yunohost app list -i -f "$app" | wc -l) -gt 1 ]; then
+if [ $(yunohost app list -i -f "$app" | wc -l) -gt 1 ]; then
 	ynh_app_setting_set "$app" backup_core_only 0
 	app_bck=${app//_/-}
-	sudo yunohost backup create --ignore-system --apps "$app" --name "${app_bck}_$(date '+%Y%m%d-%H%M%S')"
+	yunohost backup create --ignore-system --apps "$app" --name "${app_bck}_$(date '+%Y%m%d-%H%M%S')"
 	echo "BoZon fully backuped." >&2
 fi
 
diff --git a/scripts/restore b/scripts/restore
index f51791e..fd155eb 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -7,8 +7,8 @@
 set -eu
 if [ ! -e _common.sh ]; then
 	# Fetch helpers file if not in current directory
-	sudo cp ../settings/scripts/_common.sh ./_common.sh
-	sudo chmod a+rx _common.sh
+	cp ../settings/scripts/_common.sh ./_common.sh
+	chmod a+rx _common.sh
 fi
 source _common.sh
 source /usr/share/yunohost/helpers
@@ -61,5 +61,5 @@ fi
 myynh_set_permissions
 
 # restart services
-sudo systemctl reload php5-fpm
-sudo systemctl reload nginx
+systemctl reload php5-fpm
+systemctl reload nginx
diff --git a/scripts/upgrade b/scripts/upgrade
index ab93ebb..3ea07e7 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -81,7 +81,6 @@ then
 else
 	ynh_app_setting_set "$app" unprotected_uris "/"
 fi
-yunohost app ssowatconf
 
 # Purge php sessions stored in /var/lib/php5/sessions
 [ -x /usr/lib/php5/sessionclean ] && /usr/lib/php5/sessionclean