diff --git a/lib/server/rest.js b/lib/server/rest.js
index d3f715d8..7762b424 100644
--- a/lib/server/rest.js
+++ b/lib/server/rest.js
@@ -364,14 +364,15 @@
                 break;
             
             case 'mv':
-                if( Util.checkObjTrue(lFiles, ['from', 'to']) )
+                if(!Util.checkObjTrue(lFiles, ['from', 'to']) )
+                    sendError(pParams, p.data);
+                else
                     fs.rename(lFiles.from, lFiles.to, function(pError) {
                          checkSendError(pError, pParams, function() {
                             sendResponse(pParams);
                          });
                     });
-                else
-                    sendError(pParams, p.data);
+                    
                 break;
             
             case 'cp':