diff --git a/documentation/tools/checkkey.sh b/documentation/tools/checkkey.sh
--- a/documentation/tools/checkkey.sh
+++ b/documentation/tools/checkkey.sh
@@ -105,7 +105,7 @@
 		case $(expr "${arg}" : '^[0-9A-Fa-f]\{8,16\}$') in
 		8)
 			warning "${arg}: recommend using 16-digit keyid"
-			;&
+			;;
 		16)
 			keyid=$(getkeybyid "${arg}")
 			if [ -n "${keyid}" ] ; then