diff --git a/script/KeithleyVoltageScan.py b/script/KeithleyVoltageScan.py
index d84158b4..020bdf41 100644
--- a/script/KeithleyVoltageScan.py
+++ b/script/KeithleyVoltageScan.py
@@ -5,8 +5,8 @@ Keithley voltage scan
 
 POSITIONERS = (Keithley1Voltage)
 SENSORS = (Counts, SampleCurrent, RefCurrent, MachineCurrent, EnergyDistribution, AngleDistribution, Scienta.dataMatrix)
-POSITIONS = (0,50)
-STEPS = 10.0
+POSITIONS = (0,10)
+STEPS = 1.0
 LATENCY = 1.0
 
 RELATIVE = False