diff --git a/script/FocusYRotScan.py b/script/FocusYRotScan.py
index 3c813bff..f5997b26 100644
--- a/script/FocusYRotScan.py
+++ b/script/FocusYRotScan.py
@@ -13,8 +13,8 @@ STEPS = 40
 LATENCY = 0.5
 ENDSCAN = False
 
-MOTORS = (FocusYRot)
-SENSORS = (Counts, SampleCurrent, RefCurrent, MachineCurrent, EnergyDistribution, AngleDistribution, OpticsCameraCentroidX, OpticsCameraSigmaX)
+MOTORS = [FocusYRot]
+SENSORS = [Counts, SampleCurrent, RefCurrent, MachineCurrent, EnergyDistribution, AngleDistribution, OpticsCameraCentroidX, OpticsCameraSigmaX]
 STARTPOS = (-DISTANCE / 2.0)
 ENDPOS = (DISTANCE / 2.0)
 RELATIVE = True
@@ -28,7 +28,7 @@ def trig_sensors():
     caput("X03DA-OP-10ADC:TRG.PROC", 1)
     
 try:
-    lscan(MOTORS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, RELATIVE, before_read=trig_sensors, after_read = after_readout)
+    lscan(MOTORS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, RELATIVE, before_read=before_readout, after_read = after_readout)
 finally:
     if ENDSCAN:
         after_scan()