diff --git a/bookkeeper-server/src/test/java/org/apache/bookkeeper/sasl/MD5DigestBookKeeperTest.java b/bookkeeper-server/src/test/java/org/apache/bookkeeper/sasl/MD5DigestBookKeeperTest.java
index 7358f2923b5..a12b532a489 100644
--- a/bookkeeper-server/src/test/java/org/apache/bookkeeper/sasl/MD5DigestBookKeeperTest.java
+++ b/bookkeeper-server/src/test/java/org/apache/bookkeeper/sasl/MD5DigestBookKeeperTest.java
@@ -118,6 +118,7 @@ public void testSingleMessageAuth() throws Exception {
         bookieConf.setBookieAuthProviderFactoryClass(
             SASLBookieAuthProviderFactory.class.getName());
         bookieConf.setProperty(JAAS_CLIENT_ALLOWED_IDS, ".*hd.*");
+
         ClientConfiguration clientConf = newClientConfiguration();
         clientConf.setClientAuthProviderFactoryClass(
             SASLClientProviderFactory.class.getName());