diff --git a/script/users/X-Treme users/X-Treme_XPSScan_Ag.py b/script/users/X-Treme users/X-Treme_XPSScan_Ag.py
index 2e1501b1..85e5cd7d 100644
--- a/script/users/X-Treme users/X-Treme_XPSScan_Ag.py	
+++ b/script/users/X-Treme users/X-Treme_XPSScan_Ag.py	
@@ -15,6 +15,7 @@ if caget('X03DA-OP-VG7:OPEN') == 'Not_Open':
 
 # 800 eV Overview Scan
 Ephot = 800.0
+ExitSlit.write(30)
 rs = RangeSelection(100.0,Ephot)
 rs.setVars([0.5, 0.5, 1, Ephot]) #Time, Size, Iteration, photon energy
 run("XPSSpectrum", {"save_scienta_image":True, "ranges":[rs, ], "ENDSCAN":True, "pass_energy":50})