diff --git a/device-types/ONLINE USV-Systeme/X1500R.yaml b/device-types/ONLINE USV-Systeme/X1500R.yaml
index 624bfef3a..fdf026ae3 100644
--- a/device-types/ONLINE USV-Systeme/X1500R.yaml	
+++ b/device-types/ONLINE USV-Systeme/X1500R.yaml	
@@ -1,5 +1,5 @@
 ---
-manufacturer: Online USV-Systeme
+manufacturer: ONLINE USV-Systeme
 model: Xanto 1500 R
 slug: online-usv-systeme-xanto-1500-r
 part_number: X1500R