diff --git a/graphwalker-java/src/test/java/org/graphwalker/java/source/cache/SimpleCacheTest.java b/graphwalker-java/src/test/java/org/graphwalker/java/source/cache/SimpleCacheTest.java
index 089b928d..25705e65 100644
--- a/graphwalker-java/src/test/java/org/graphwalker/java/source/cache/SimpleCacheTest.java
+++ b/graphwalker-java/src/test/java/org/graphwalker/java/source/cache/SimpleCacheTest.java
@@ -26,5 +26,8 @@ public void get() throws IOException {
     assertEquals(true, cached.isGenerated());
 
     assertTrue(cache.contains(key));
+    
+      // Clean up after test
+      assertTrue( new File("./cache.json").delete() );
   }
 }