diff --git a/share/bin/Packages b/share/bin/Packages
index 33d94fffa..a839e9a14 100755
--- a/share/bin/Packages
+++ b/share/bin/Packages
@@ -17,7 +17,7 @@ then
 	exit 1
 fi
 
-if [ -z "${@}" ]
+if [ -z "${2}" ]
 then
 	echo "Usage: $(basename ${0}) FIELD VALUE"