diff --git a/tools/build/onos-package b/tools/build/onos-package
index ff1d218..5a528ba 100755
--- a/tools/build/onos-package
+++ b/tools/build/onos-package
@@ -72,6 +72,6 @@
 # Now package up the ONOS tar file
 cd $ONOS_STAGE_ROOT
 COPYFILE_DISABLE=1 tar zcf $ONOS_TAR $ONOS_BITS
-which -a zip && zip -rq $ONOS_ZIP $ONOS_BITS
+which zip >/dev/null && zip -rq $ONOS_ZIP $ONOS_BITS
 ls -l $ONOS_TAR $ONOS_ZIP >&2
 rm -r $ONOS_STAGE