diff --git a/script/optics/ExitSlitYScan.py b/script/optics/ExitSlitYScan.py
index b9c73300..ce7a35d8 100644
--- a/script/optics/ExitSlitYScan.py
+++ b/script/optics/ExitSlitYScan.py
@@ -10,7 +10,7 @@ POSITIONERS = (ExitSlitY)
 SENSORS = (SampleCurrent,RefCurrent, MachineCurrent)
 STARTPOS = (0.5)
 ENDPOS = (-0.5)
-STEPS = -0.1
+STEPS = -0.01
 LATENCY = 0.1
 DWELL = 0.1
 TOTAL_TIME = 50