diff --git a/server/src/main/java/io/druid/server/router/JavascriptTieredBrokerSelectorStrategy.java b/server/src/main/java/io/druid/server/router/JavascriptTieredBrokerSelectorStrategy.java
index 629c6a6873e..afc7997de43 100644
--- a/server/src/main/java/io/druid/server/router/JavascriptTieredBrokerSelectorStrategy.java
+++ b/server/src/main/java/io/druid/server/router/JavascriptTieredBrokerSelectorStrategy.java
@@ -34,7 +34,7 @@ import javax.script.ScriptException;
 
 public class JavaScriptTieredBrokerSelectorStrategy implements TieredBrokerSelectorStrategy
 {
-  private static interface SelectorFunction
+  public static interface SelectorFunction
   {
     public String apply(TieredBrokerConfig config, Query query);
   }
diff --git a/server/src/test/java/io/druid/server/router/JavascriptTieredBrokerSelectorStrategyTest.java b/server/src/test/java/io/druid/server/router/JavascriptTieredBrokerSelectorStrategyTest.java
index 3f7e9f14947..2b2162148ed 100644
--- a/server/src/test/java/io/druid/server/router/JavascriptTieredBrokerSelectorStrategyTest.java
+++ b/server/src/test/java/io/druid/server/router/JavascriptTieredBrokerSelectorStrategyTest.java
@@ -55,8 +55,6 @@ public class JavaScriptTieredBrokerSelectorStrategyTest
   @Test
   public void testGetBrokerServiceName() throws Exception
   {
-
-
     final LinkedHashMap<String, String> tierBrokerMap = new LinkedHashMap<>();
     tierBrokerMap.put("fast", "druid/fastBroker");
     tierBrokerMap.put("slow", "druid/broker");