diff --git a/factory_settings.ini b/factory_settings.ini
index de76cc0f2..318270fa7 100644
--- a/factory_settings.ini
+++ b/factory_settings.ini
@@ -3,7 +3,7 @@ build_flags =
     ; WiFi settings
     -D FACTORY_WIFI_SSID=\"\"
     -D FACTORY_WIFI_PASSWORD=\"\"
-    -D FACTORY_WIFI_HOSTNAME=\"ems-esp\"
+    -D FACTORY_NETWORK_HOSTNAME=\"ems-esp\"
 
 	; Access point settings
     -D FACTORY_AP_PROVISION_MODE=AP_MODE_DISCONNECTED