diff --git a/device-types/3Com/4400-24-port.yaml b/device-types/3Com/4400-24-port.yaml
index af42846f..39bd8aa6 100644
--- a/device-types/3Com/4400-24-port.yaml
+++ b/device-types/3Com/4400-24-port.yaml
@@ -1,5 +1,5 @@
 ---
-manufacturer: 3com
+manufacturer: 3Com
 model: 4400-24-port
 slug: 3com-4400-24-port
 part_number: 3C17203