diff --git a/script/scan_dv.py b/script/scan_dv.py
index 2e84393..3e2758a 100644
--- a/script/scan_dv.py
+++ b/script/scan_dv.py
@@ -3,10 +3,10 @@ delrb = "SINEG01-DICT009-EVR0:UnivDlyModule0-Delay0-RB"
 ict = "SINEG01-DICT215:B1_CHARGE"
 
 start = 3
-stop = 9
+stoop = 9
 step = 0.5
 
 
-r = lscan(delay, [delrb, ict], start, stop, step, 1.0)
+r = lscan(delay, [delrb, ict], start, stoop, step, 1.0)
 
 plot(r.getReadable(1), xdata = r.getReadable(0))