diff --git a/device-types/ONLINE USV-Systeme/X3000R.yaml b/device-types/ONLINE USV-Systeme/X3000R.yaml
index 41324a77..a6f665dd 100644
--- a/device-types/ONLINE USV-Systeme/X3000R.yaml	
+++ b/device-types/ONLINE USV-Systeme/X3000R.yaml	
@@ -1,5 +1,5 @@
 ---
-manufacturer: Online USV-Systeme
+manufacturer: ONLINE USV-Systeme
 model: Xanto 3000 R
 slug: online-usv-systeme-xanto-3000-r
 part_number: X3000R