diff --git a/scripts/config b/scripts/config
index 28795cd..f84f174 100644
--- a/scripts/config
+++ b/scripts/config
@@ -36,11 +36,11 @@ set__expose_port_53() {
     ynh_print_info --message="Updating the AGH config file..."
     update_agh_ip_config
 
-    if [[ $dns_over_https == 0 ]] && [[ $expose_port_53 == 0 ]]; then
+    if [ "$dns_over_https" == "true" ] && [ "$expose_port_53" == "true" ]; then
         yunohost service add "$app" --description="Ads & trackers blocking DNS server" --needs_exposed_ports "53" "$port_dns_over_http" "$port_dns_over_quic"
-    elif [[ $dns_over_https == 0 ]]; then
+    elif [ "$dns_over_https" == "true" ]; then
         yunohost service add "$app" --description="Ads & trackers blocking DNS server" --needs_exposed_ports "$port_dns_over_http" "$port_dns_over_quic"
-    elif [[ $expose_port_53 == 0 ]]; then
+    elif [ "$expose_port_53" == "true" ]; then
         yunohost service add "$app" --description="Ads & trackers blocking DNS server" --needs_exposed_ports "53"
     else
         yunohost service add "$app" --description="Ads & trackers blocking DNS server"