diff --git a/device-types/3Com/3300XM.yaml b/device-types/3Com/3300XM.yaml
index 14d53b71..7eb1cfd7 100644
--- a/device-types/3Com/3300XM.yaml
+++ b/device-types/3Com/3300XM.yaml
@@ -1,5 +1,5 @@
 ---
-manufacturer: 3com
+manufacturer: 3Com
 model: 3300XM
 slug: 3com-3300xm
 part_number: 3C16985B