diff --git a/script/KeithleyVoltageScan.py b/script/KeithleyVoltageScan.py
index 1c86ea6e..346cd1f7 100644
--- a/script/KeithleyVoltageScan.py
+++ b/script/KeithleyVoltageScan.py
@@ -5,8 +5,8 @@ Keithley voltage scan
 
 POSITIONERS = (Keithley2Voltage)
 SENSORS = (Counts, SampleCurrent, RefCurrent, MachineCurrent, EnergyDistribution, AngleDistribution, Scienta.dataMatrix)
-POSITIONS = (5.,-5.)
-STEPS = -0.5
+POSITIONS = (25.,-30.)
+STEPS = -0.55
 LATENCY = 1.0
 RELATIVE = False