diff --git a/script/users/EmpaMarcoMultiple.py b/script/users/EmpaMarcoMultiple.py
index a4074b1a..661b4587 100644
--- a/script/users/EmpaMarcoMultiple.py
+++ b/script/users/EmpaMarcoMultiple.py
@@ -11,7 +11,7 @@ STEP_TIME = 5.0
 
 class PassEnergy(Writable):
     def write(self, value):
-        Scienta.setPassEnergy(100)     
+        Scienta.setPassEnergy(50)     
 
 POSITIONERS = [Scienta.getCenterEnergy(), PassEnergy(), Scienta.getChild("Scienta step time")]