diff --git a/script/users/X-Treme users/X-Treme_XPSScan_BP.py b/script/users/X-Treme users/X-Treme_XPSScan_BP.py
index ae5bb3c7..96338dd1 100644
--- a/script/users/X-Treme users/X-Treme_XPSScan_BP.py	
+++ b/script/users/X-Treme users/X-Treme_XPSScan_BP.py	
@@ -98,6 +98,7 @@ run("XPSSpectrum", {"save_scienta_image":True, "ranges":[rs, ], "ENDSCAN":False,
 
 
 # VB 62 eV fine scan exit slit 100
+ExitSlit.write(50)
 rs = RangeSelection(44.0,59.0)
 rs.setVars([0.5, 0.02, 3, 62.0]) #Time, Size, Iteration, photon energy
 run("XPSSpectrum", {"save_scienta_image":True, "ranges":[rs, ], "ENDSCAN":False, "pass_energy":20})