diff --git a/homeassistant/components/syncthru/__init__.py b/homeassistant/components/syncthru/__init__.py
index 52d54e5e58d..db546266328 100644
--- a/homeassistant/components/syncthru/__init__.py
+++ b/homeassistant/components/syncthru/__init__.py
@@ -67,7 +67,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
         config_entry_id=entry.entry_id,
         configuration_url=printer.url,
         connections=device_connections(printer),
-        default_manufacturer="Samsung",
+        manufacturer="Samsung",
         identifiers=device_identifiers(printer),
         model=printer.model(),
         name=printer.hostname(),