diff --git a/script/FocusYRotScan.py b/script/FocusYRotScan.py
index 6942dbd1..3c813bff 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