diff --git a/script/optics/ExitSlitYScan.py b/script/optics/ExitSlitYScan.py
index 18db8549..97a3550b 100644
--- a/script/optics/ExitSlitYScan.py
+++ b/script/optics/ExitSlitYScan.py
@@ -5,7 +5,7 @@ manual settings: photon energy 800 eV (G1200), FE = 1 x 1, ADC/Keithley averagin
 """
 
 POSITIONERS = (ExitSlitY)
-SENSORS = (SampleCurrent, RefCurrent, AuxCurrent, MachineCurrent)
+SENSORS = (RefCurrent, MachineCurrent)
 STARTPOS = (-0.5)
 ENDPOS = (1.0)
 STEPS = 0.01