diff --git a/script/fit.py b/script/fit.py
index 9c28fe9..c785ed2 100644
--- a/script/fit.py
+++ b/script/fit.py
@@ -30,7 +30,7 @@ def fit(ydata, xdata = None, draw_plot = True):
             p.getSeries(1).setData(fit_x, fit_y)    
         else:
             #Server
-            p = plot([ydata,fit_y],["data","fit"],[xdata,fit_x], title="Fit" )[0] 
+            plot([ydata,fit_y],["data","fit"],[xdata,fit_x], title="Fit" )             
             draw_plot = False
 
     if abs(mean - xdata[index_max]) < abs((scale_x[0] + scale_x[1])/2):