diff --git a/server/src/test/java/io/druid/initialization/InitializationTest.java b/server/src/test/java/io/druid/initialization/InitializationTest.java
index 1c83987a432..e154d6caf2c 100644
--- a/server/src/test/java/io/druid/initialization/InitializationTest.java
+++ b/server/src/test/java/io/druid/initialization/InitializationTest.java
@@ -187,12 +187,20 @@ public class InitializationTest
   }
 
   @Test
-  public void testGetExtensionFilesToLoad_non_exist_extensions_dir()
+  public void testGetExtensionFilesToLoad_non_exist_extensions_dir() throws IOException
   {
+    final File tmpDir = temporaryFolder.newFolder();
+    Assert.assertTrue("could not create missing folder", !tmpDir.exists() || tmpDir.delete());
     Assert.assertArrayEquals(
         "Non-exist root extensionsDir should return emply array of File",
         new File[]{},
-        Initialization.getExtensionFilesToLoad(new ExtensionsConfig())
+        Initialization.getExtensionFilesToLoad(new ExtensionsConfig(){
+          @Override
+          public String getDirectory()
+          {
+            return tmpDir.getAbsolutePath();
+          }
+        })
     );
   }
 
@@ -227,7 +235,7 @@ public class InitializationTest
     Assert.assertArrayEquals(
         "Empty root extensionsDir should return emply array of File",
         new File[]{},
-        Initialization.getExtensionFilesToLoad(new ExtensionsConfig())
+        Initialization.getExtensionFilesToLoad(config)
     );
   }