diff --git a/run/LEM_15kV_2013_SR-10deg_L1-9.0_L2-10.5_L3-11.5_RA-11.9.mac b/run/LEM_15kV_2013_SR-10deg_L1-9.0_L2-10.5_L3-11.5_RA-11.9.mac
index 30313a4..200376d 100644
--- a/run/LEM_15kV_2013_SR-10deg_L1-9.0_L2-10.5_L3-11.5_RA-11.9.mac
+++ b/run/LEM_15kV_2013_SR-10deg_L1-9.0_L2-10.5_L3-11.5_RA-11.9.mac
@@ -642,7 +642,11 @@
 
 ### Magnetic field at the sample
 /musr/command construct tubs SBField  0 0.01 0.005 0 360 G4_Galactic 0.0 0.0 15.0 log_World norot dead 709 nofield
-/musr/command globalfield SampleBField 0. 0. 15.0 fromfile 3DB wew_rs_ext.map log_SBField 0.005
+/musr/command globalfield SampleBField 0. 0. 15.0 fromfile 3DB wew_rs_ext.map log_SBField 0.000
+
+### Electric field at the sample
+/musr/command construct tubs SEField  0 0.01 0.005 0 360 G4_Galactic 0.0 0.0 15.9 log_World norot dead 710 nofield
+/musr/command globalfield SampleEField 0. 0. 15.9 fromfile 2DE SamplePlate_2DE.map log_SEField 0.0
 
 # Set parameters for particle tracking in an EM field
 /musr/command globalfield setparameter SetLargestAcceptableStep 5