diff --git a/remote-api/src/main/java/org/alfresco/rest/api/impl/SizeDetailsImpl.java b/remote-api/src/main/java/org/alfresco/rest/api/impl/SizeDetailsImpl.java
index 3ac69ecbd2..64c28b208b 100644
--- a/remote-api/src/main/java/org/alfresco/rest/api/impl/SizeDetailsImpl.java
+++ b/remote-api/src/main/java/org/alfresco/rest/api/impl/SizeDetailsImpl.java
@@ -98,6 +98,7 @@ public class SizeDetailsImpl implements SizeDetails
      * calculateNodeSize : providing HTTP STATUS 202 which signifies REQUEST ACCEPTED.
      *                     HTTP STATUS 200 will provide the size details response from cache.
      */
+    @Override
     public NodeSizeDetails calculateNodeSize(final String nodeId)
     {
         NodeRef nodeRef = nodes.validateNode(nodeId);
diff --git a/remote-api/src/test/java/org/alfresco/rest/api/impl/SizeDetailsImplTest.java b/remote-api/src/test/java/org/alfresco/rest/api/impl/SizeDetailsImplTest.java
index b004495386..ed1202310f 100644
--- a/remote-api/src/test/java/org/alfresco/rest/api/impl/SizeDetailsImplTest.java
+++ b/remote-api/src/test/java/org/alfresco/rest/api/impl/SizeDetailsImplTest.java
@@ -53,21 +53,17 @@ public class SizeDetailsImplTest extends AbstractBaseApiTest
 {
     private SizeDetailsImpl sizeDetailsImpl;
     private Nodes nodes;
-    private NodeService nodeService;
-    private PermissionService permissionService;
-    private ActionService actionService;
-    private SimpleCache<Serializable,Object> simpleCache;
-    private final int defaultItems = 1000;
+    private final static int defaultItems = 1000;
 
     @Before
     public void setUp()
     {
         sizeDetailsImpl = new SizeDetailsImpl();
         nodes = mock(Nodes.class);
-        nodeService = mock(NodeService.class);
-        permissionService = mock(PermissionService.class);
-        actionService = mock(ActionService.class);
-        simpleCache = mock(SimpleCache.class);
+        NodeService nodeService = mock(NodeService.class);
+        PermissionService permissionService = mock(PermissionService.class);
+        ActionService actionService = mock(ActionService.class);
+        SimpleCache simpleCache = mock(SimpleCache.class);
 
         sizeDetailsImpl.setNodes(nodes);
         sizeDetailsImpl.setNodeService(nodeService);
diff --git a/remote-api/src/test/java/org/alfresco/rest/api/tests/NodeSizeDetailsTest.java b/remote-api/src/test/java/org/alfresco/rest/api/tests/NodeSizeDetailsTest.java
index 09e8fae060..0a6a56f108 100644
--- a/remote-api/src/test/java/org/alfresco/rest/api/tests/NodeSizeDetailsTest.java
+++ b/remote-api/src/test/java/org/alfresco/rest/api/tests/NodeSizeDetailsTest.java
@@ -154,11 +154,11 @@ public class NodeSizeDetailsTest extends AbstractBaseApiTest
         for(int i=1;i<=500;i++)
         {
             String folderBName = "folder"+i+RUNID + "_B";
-            String folderB_Id = createFolder(parentFolder, folderBName, null).getId();
+            String folderBId = createFolder(parentFolder, folderBName, null).getId();
             String fileName = "content"+i+ RUNID + ".txt";
             Document d1 = new Document();
             d1.setIsFolder(false);
-            d1.setParentId(folderB_Id);
+            d1.setParentId(folderBId);
             d1.setName(fileName);
             d1.setNodeType(TYPE_CM_CONTENT);
             d1.setContent(createContentInfo());