diff --git a/scripts/_common.sh b/scripts/_common.sh
index de4deed..0bfac6b 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -14,7 +14,7 @@ PKG_DEPENDENCIES="python3 python3-dev python3-venv python3-pip libffi-dev libssl
 PY_REQUIRED_VERSION=3.9.2
 
 # System groups allowed to homeassistant user
-GROUPS="dialout,gpio,i2c"
+USER_GROUPS="dialout gpio i2c"
 
 # Check if directory/file already exists (path in argument)
 myynh_check_path () {
diff --git a/scripts/install b/scripts/install
index 0d70160..6778034 100644
--- a/scripts/install
+++ b/scripts/install
@@ -41,7 +41,7 @@ ynh_app_setting_set --app="$app" --key=path_url --value="$path_url"
 
 # create a dedicated system user
 ynh_script_progression --message="Creating dedicated user, rights and folders..."
-ynh_system_user_create --username="$app" --groups="$GROUPS"
+ynh_system_user_create --username="$app" --groups="$USER_GROUPS"
 
 # create a directory for the installation of Home Assistant
 myynh_create_dir "$final_path"
diff --git a/scripts/restore b/scripts/restore
index 914eb8e..1a4a152 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -34,7 +34,7 @@ ynh_exec_warn_less yunohost firewall allow TCP $port
 
 # restore dedicated system user
 ynh_script_progression --message="Restoring dedicated user and rights folders..."
-ynh_system_user_create --username="$app" --groups="$GROUPS"
+ynh_system_user_create --username="$app" --groups="$USER_GROUPS"
 ynh_restore_file --origin_path="/etc/sudoers.d/$app"
 
 # restore source