diff --git a/doc/devices/HI-K0402WS.md b/doc/devices/HI-K0402WS.md
index 3062584..15b62a0 100644
--- a/doc/devices/HI-K0402WS.md
+++ b/doc/devices/HI-K0402WS.md
@@ -1,6 +1,6 @@
-# Hisource Hi-KO4022WS
+# Hisource Hi-K0402WS
 
-Following is documentation for unmanaged switch marked as `Hi-KO4022WS`.
+Following is documentation for unmanaged switch marked as `Hi-K0402WS`.
 
 Original software is running UART on 9600 baud rate.