diff --git a/script/Electric_field_loop.py b/script/Electric_field_loop.py
index 03ac4a8..49994fa 100644
--- a/script/Electric_field_loop.py
+++ b/script/Electric_field_loop.py
@@ -13,7 +13,7 @@ caput ("X11PHS-E:OPT","PGM+ID2")
 
 #set ID2 to C+
 
-caput(OTF_MODE2,1)
+caput(OTF_MODE2,2)
 caput(OTF_OFF2,OFFSETp)
 
 E1 = 778 # Edge