diff --git a/macros/CCEScan/voltageFit_spline.C b/macros/CCEScan/voltageFit_spline.C
index 946fd24..8b5ba12 100755
--- a/macros/CCEScan/voltageFit_spline.C
+++ b/macros/CCEScan/voltageFit_spline.C
@@ -471,10 +471,12 @@
     maxX = 250.0;
   }
   
+  maxY = 100.0;  // 50.0;
+
   mg_volt->Draw("A");
   mg_volt->GetXaxis()->SetLimits(0.0,maxX);
   mg_volt->GetXaxis()->SetTitle("#it{V}_{bias} [V]");
-  mg_volt->SetMaximum(50.0);
+  mg_volt->SetMaximum(maxY);
   mg_volt->SetMinimum(0.0);
   mg_volt->GetYaxis()->SetTitle("Charge Equivalent [ADC value]");
   
@@ -482,7 +484,7 @@
   Double_t err_x[err_n], err_y[err_n];
   
   for (int i=0; i<err_n-2; i++) {
-    err_x[i] = Vdepl_val + (i-50.0)/50.0*TMath::Sqrt(Vdepl_err*Vdepl_err+Vdepl_sys*Vdepl_sys);
+    err_x[i] = Vdepl_val + (i-maxY)/maxY*TMath::Sqrt(Vdepl_err*Vdepl_err+Vdepl_sys*Vdepl_sys);
     err_y[i] = s5_volt->Eval(err_x[i]);
   }
   err_x[err_n-2] = err_x[err_n-3];
@@ -497,7 +499,7 @@
   err_poly->Draw("f");
   
   for (int i=0; i<err_n-2; i++) {
-    err_x[i] = Vdepl_val + (i-50.0)/50.0*Vdepl_err;
+    err_x[i] = Vdepl_val + (i-maxY)/maxY*Vdepl_err;
     err_y[i] = s5_volt->Eval(err_x[i]);
   }
   err_x[err_n-2] = err_x[err_n-3];
@@ -513,7 +515,7 @@
   
   TLine* val_line = new TLine(Vdepl_val,0.0,Vdepl_val,s5_volt->Eval(Vdepl_val));
   val_line->DrawClone();
-  val_line = new TLine(Vdepl_val,0.0,Vdepl_val,50.0);
+  val_line = new TLine(Vdepl_val,0.0,Vdepl_val,maxY);
   val_line->SetLineStyle(2);
   val_line->DrawClone();