diff --git a/tools/build/onos-package-test b/tools/build/onos-package-test
index 38a4877..6328bb8 100755
--- a/tools/build/onos-package-test
+++ b/tools/build/onos-package-test
@@ -3,6 +3,8 @@
 # Packages ONOS test facilities into onos-test.tar.gz
 # -----------------------------------------------------------------------------
 
+set -e
+
 [ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
 . $ONOS_ROOT/tools/build/envDefaults