diff --git a/device-types/ONLINE USV-Systeme/X1500.yaml b/device-types/ONLINE USV-Systeme/X1500.yaml
index c08ebebf5..31805b83e 100644
--- a/device-types/ONLINE USV-Systeme/X1500.yaml	
+++ b/device-types/ONLINE USV-Systeme/X1500.yaml	
@@ -1,5 +1,5 @@
 ---
-manufacturer: Online USV-Systeme
+manufacturer: ONLINE USV-Systeme
 model: Xanto 1500
 slug: online-usv-systeme-xanto-1500
 part_number: X1500