diff --git a/plugins/protocol_esp32_lws_scan.c b/plugins/protocol_esp32_lws_scan.c
index ddcbec29..4dcc1b2a 100644
--- a/plugins/protocol_esp32_lws_scan.c
+++ b/plugins/protocol_esp32_lws_scan.c
@@ -215,7 +215,7 @@ static void reboot_timer_cb(TimerHandle_t t)
 static int
 client_connection(struct per_vhost_data__esplws_scan *vhd, const char *file)
 {
-#if CONFIG_LWS_IS_FACTORY_APPLICATION == 'y' && defined(CONFIG_LWS_OTA_SERVER_BASE_URL) && \
+#if defined(CONFIG_LWS_IS_FACTORY_APPLICATION)  && defined(CONFIG_LWS_OTA_SERVER_BASE_URL) && \
     defined(CONFIG_LWS_OTA_SERVER_FQDN)
 	static struct lws_client_connect_info i;
 	char path[256];