Index: oak-mk/src/test/java/org/apache/jackrabbit/mk/blobs/FileBlobStoreTest.java
===================================================================
--- oak-mk/src/test/java/org/apache/jackrabbit/mk/blobs/FileBlobStoreTest.java	(revision 1567840)
+++ oak-mk/src/test/java/org/apache/jackrabbit/mk/blobs/FileBlobStoreTest.java	(working copy)
@@ -16,6 +16,10 @@
  */
 package org.apache.jackrabbit.mk.blobs;
 
+import java.io.File;
+
+import org.apache.commons.io.FileUtils;
+
 /**
  * Tests the FileBlobStore implementation.
  */
@@ -28,4 +32,10 @@
         this.store = store;
     }
 
+    @Override
+    public void tearDown() throws Exception {
+        store = null;
+        FileUtils.deleteDirectory(new File("target/temp"));
+    }
+
 }