diff --git a/cmd/check-spelling/data/main.txt b/cmd/check-spelling/data/main.txt
index 3fcf4e507..cd40c2703 100644
--- a/cmd/check-spelling/data/main.txt
+++ b/cmd/check-spelling/data/main.txt
@@ -36,6 +36,7 @@ ethernet
 filename/AB
 filesystem/AB
 freeform
+gh
 goroutine/AB
 hostname/AB
 hotplug/ACD