diff --git a/utils/checksec/test-version.sh b/utils/checksec/test-version.sh
old mode 100644
new mode 100755
index 7f044565f2..3560c84ff3
--- a/utils/checksec/test-version.sh
+++ b/utils/checksec/test-version.sh
@@ -1,9 +1,16 @@
 #!/bin/sh
 
+# shellckeck shell=busybox
+
 # checksec reported version doesn't match package version as of 3.1.0
 
-case "$1" in
+case "$PKG_NAME" in
 checksec)
 	checksec --version 2>&1 | grep -qF "2.7.1"
 	;;
+
+*)
+	echo "Untested package: $PKG_NAME" >&2
+	exit 1
+	;;
 esac