diff --git a/script/Electric_field_loop3.py b/script/Electric_field_loop3.py
index a6d31a0..b6613d0 100644
--- a/script/Electric_field_loop3.py
+++ b/script/Electric_field_loop3.py
@@ -21,7 +21,7 @@ E1 = 779.3 # Edge
 #E2 = 770 #preedge
 
 # Voltage/magnetic field setting
-Max = 10;
+Max = 10.0;
 Min=-Max;
 No_of_steps = 20;
 step_size = float(Max/No_of_steps);
@@ -29,8 +29,8 @@ Noavg = 3;
 N_loops = 2;
 
 loops=frange(0,N_loops,1);
-forward=frange(Min,Max,dB);
-reverse=frange(Max,Min,-dB);
+forward=frange(Min,Max,step_size);
+reverse=frange(Max,Min,-step_size);
 
 #print "forward = ", forward