diff --git a/hack/build.sh b/hack/build.sh
index e380f8b07..413255387 100755
--- a/hack/build.sh
+++ b/hack/build.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2020 The Knative Authors
 #
diff --git a/test/e2e/kn_admin_test.go b/test/e2e/kn_admin_test.go
index ef9741bd4..3a649ea3c 100644
--- a/test/e2e/kn_admin_test.go
+++ b/test/e2e/kn_admin_test.go
@@ -108,6 +108,9 @@ func TestKnAdminPlugin(t *testing.T) {
 }
 
 func TestKnAdminPluginWithNoKubectlContext(t *testing.T) {
+	if strings.Contains(os.Getenv("JOB_NAME"), "release") {
+		t.Skip("Skip in release job, due to serviceAccount clash.")
+	}
 	e2eTest := newE2ETest(t)
 	assert.Assert(t, e2eTest != nil)
 	defer func() {