diff --git a/script/users/chong/MultiRegionScan.py b/script/users/chong/MultiRegionScan.py
index 495424e5..aa27a23e 100644
--- a/script/users/chong/MultiRegionScan.py
+++ b/script/users/chong/MultiRegionScan.py
@@ -25,7 +25,7 @@ MOTORS = [dummy]
 #MOTORS = [ManipulatorY, ManipulatorZ]
 
 # line scan [start, stop, step]
-POSITIONS = [0., 50., 20]
+POSITIONS = [0., 50., 600]
 SCAN = 'lscan'
 
 # vector scan [pos1, pos2, pos3, ...]