diff --git a/script/daq/XES_10-2019_v2.py b/script/daq/XES_10-2019_v2.py
index b46b772..7493e4a 100644
--- a/script/daq/XES_10-2019_v2.py
+++ b/script/daq/XES_10-2019_v2.py
@@ -9,8 +9,8 @@ caput('X10DA-PILATUS-1:cam1:AcquireTime', '1')
 caput('X10DA-PILATUS-1:cam1:AcquirePeriod', '1.1')
 
 
-ROI1size=487
-ROI2size=487
+ROI1size=194
+ROI2size=194
 
 
 #Creating channels: dimension 1