diff --git a/script/test/FindCenter.py b/script/test/FindCenter.py
index ad761e9c..9369c240 100644
--- a/script/test/FindCenter.py
+++ b/script/test/FindCenter.py
@@ -34,6 +34,7 @@ fly_time = (RANGE[1] - RANGE[0]) / SPEED
 STEPS = int(fly_time / scienta_time) + 1
 print "scan time: ", fly_time
 
+set_exec_pars(keep=True)
 result = cscan(MOTORS, SENSORS, RANGE[0], RANGE[1], STEPS, time=fly_time, before_read=before_readout, after_read = after_readout, check_positions = False)
 readable = result.getReadable(0)
 positions = result.getPositions(0)