diff --git a/hack/make-rules/test.sh b/hack/make-rules/test.sh
index 690d7e04e86..3f33e227525 100755
--- a/hack/make-rules/test.sh
+++ b/hack/make-rules/test.sh
@@ -32,6 +32,7 @@ kube::test::find_dirs() {
           -o -path './_output/*' \
           -o -path './_gopath/*' \
           -o -path './contrib/podex/*' \
+          -o -path './contrib/mesos/*' \
           -o -path './output/*' \
           -o -path './release/*' \
           -o -path './target/*' \