diff --git a/script/users/TUM/test.py b/script/users/TUM/test.py
index 8fa6e912..61186041 100644
--- a/script/users/TUM/test.py
+++ b/script/users/TUM/test.py
@@ -24,5 +24,5 @@ ranges.append(rs)
 run("XPSSpectrum", {"save_scienta_image":True, 
                     "ranges": ranges, 
                     "ENDSCAN": False, 
-                    "pass_energy":50})
+                    "pass_energy":20})