diff --git a/Cleopatra/SimChecker.C b/Cleopatra/SimChecker.C
index 43c9914..21ae1c4 100644
--- a/Cleopatra/SimChecker.C
+++ b/Cleopatra/SimChecker.C
@@ -28,7 +28,7 @@
 plotID StringToPlotID(TString str);
 
 void SimChecker(TString filename = "transfer.root",
-                TString configFile = "../working/SimChecker_Config.txt",
+                TString configFile = "../working/SimCheckerConfig.txt",
                 Int_t padSize = 500,
                 bool outputCanvas = false){
 
diff --git a/Cleopatra/SimHelper.C b/Cleopatra/SimHelper.C
index ae7beee..f3c6323 100644
--- a/Cleopatra/SimHelper.C
+++ b/Cleopatra/SimHelper.C
@@ -362,7 +362,7 @@ void MyMainFrame::OpenFile(int ID){
   if ( ID == 6 ) fileName = "../working/DWBA.out";
   if ( ID == 7 ) fileName = "../working/DWBA.Xsec.txt";    
 
-  if ( ID == 4 ) fileName = "../working/SimChecker_Config.txt";
+  if ( ID == 4 ) fileName = "../working/SimCheckerConfig.txt";
   if ( ID == 8 ) fileName = isoFileName;
   
   //test if file exist