diff --git a/conf/homeassistant_conf_files/bin/ynh_ldap-auth.sh b/conf/homeassistant_conf_files/bin/ynh_ldap-auth.sh
index 4f091d0..0f447fe 100755
--- a/conf/homeassistant_conf_files/bin/ynh_ldap-auth.sh
+++ b/conf/homeassistant_conf_files/bin/ynh_ldap-auth.sh
@@ -48,7 +48,7 @@ log() {
 
 # Check permission of ynh user.
 ynh_user_app_permission() {
-	access=$(cat "/etc/ssowat/conf.json" | jq ".users."$username"" | grep "Home Assistant")
+	access=$(cat "/etc/ssowat/conf.json" | jq 'def IN(s): . as $in | first(if (s == $in) then true else empty end) ; .permissions["homeassistant.main"].users as $f | '\"$username\"' | IN($f[])'
 	[ ! -z "$access" ] && return 1
 	return 0
 }