diff --git a/script/Electric_field_loop2.py b/script/Electric_field_loop2.py
index aecac63..e79ddfb 100644
--- a/script/Electric_field_loop2.py
+++ b/script/Electric_field_loop2.py
@@ -54,9 +54,9 @@ wait_channel(OTF_DONE, 1, type = 'i')
 readback2  = energy.read()
 sleep(3);
 
-for k in range(0,20):
-    print "Setting field = ", k*Min/20
-    caput("X11MA-XMCD:I-SETraw", k*Min/20
+for m in range(0,20):
+    print "Setting field = ", m*Min/20
+    caput("X11MA-XMCD:I-SETraw", m*Min/20
 #    sleep(1);
 
 for k in range(0,len(loops)):
@@ -121,9 +121,9 @@ for k in range(0,len(loops)):
 
     filename.close();
 
-for k in range(0,20):
-    print "Setting field = ", (20-k)*Max/20
-    caput("X11MA-XMCD:I-SETraw", (20-k)*Max/20
+for n in range(0,20):
+    print "Setting field = ", (20-n)*Max/20
+    caput("X11MA-XMCD:I-SETraw", (20-n)*Max/20
 #    sleep(0.1);
 
 close_vg13()