diff --git a/script/optics/ExitSlitYScan.py b/script/optics/ExitSlitYScan.py
index 670270db..794dd10c 100644
--- a/script/optics/ExitSlitYScan.py
+++ b/script/optics/ExitSlitYScan.py
@@ -14,7 +14,7 @@ ENDPOS = (-0.5)
 DWELL = 0.1
 TOTAL_TIME = 120
 #STEPS = int(TOTAL_TIME / DWELL) + 1
-STEPS = 50
+STEPS = 150
 
 def trig():
     #wait_beam()