diff --git a/tools/solving/BIVentricleStartMpp.py b/tools/solving/BIVentricleStartMpp.py
index ebec1af3ebccb2bf4c2ab89e99f74266e48e44f6..eed360f07b90424e906ebf357fd85a603d46415c 100644
--- a/tools/solving/BIVentricleStartMpp.py
+++ b/tools/solving/BIVentricleStartMpp.py
@@ -4,8 +4,8 @@ import os
 import shutil
 import mpp.python.mppy as mppy
 
-lList = [0,1]
-tList = [0,1,2,3]
+lList = [0,1,2,3]
+tList = [0,1,2,3,4]
 #start_dt=0.0001
 start_dt=0.0004
 
@@ -13,7 +13,7 @@ path='../../data/BiVentricle/'
 pathToMakeFolders='../'+path
 
 def moveActivationtime(l,j, expPath):
-    shutil.move('../../build/data/vtu/ActivationTime.vtu', pathToMakeFolders+expPath+'AT_l'+str(l)+'j'+str(j))
+    shutil.move('../../build/data/vtu/ActivationTime.vtu', pathToMakeFolders+expPath+'AT_l'+str(l)+'j'+str(j)+.vtu)