diff --git a/script/ManipulatorYZFlyScan.py b/script/ManipulatorYZFlyScan.py
index 19bc49c9..b56f84d2 100644
--- a/script/ManipulatorYZFlyScan.py
+++ b/script/ManipulatorYZFlyScan.py
@@ -59,11 +59,11 @@ def before_pass(index, scan):
 try:
     #cscan(MOTORS, SENSORS, RANGE_Y[0], RANGE_Y[1], STEPS_Y, time=fly_time, passes=len(positions_z), zigzag=ZIGZAG, before_read=before_readout, after_read = after_readout, before_pass = before_pass, check_positions = False)
 
-    Scienta.setGrabMode('Continuous')
+    Scienta.setGrabMode(Scienta.getGrabMode.Continuous)
     cscan(MOTORS, SENSORS, RANGE_Y[0], RANGE_Y[1], STEPS_Y, time=fly_time, passes=len(positions_z), zigzag=ZIGZAG, before_pass=before_pass, check_positions=False)
     
 finally:
-    Scienta.setGrabMode('Single')
+    Scienta.setGrabMode(Scienta.getGrabMode.Single)
     
     if ENDSCAN:
         after_scan()