diff --git a/script/optics/FrontEndBladeScanKei.py b/script/optics/FrontEndBladeScanKei.py
index 6ff55a7c..38bdeca3 100644
--- a/script/optics/FrontEndBladeScanKei.py
+++ b/script/optics/FrontEndBladeScanKei.py
@@ -7,7 +7,7 @@ set keithley manually to "poll curr medi"
 
 import time
 
-SENSORS = (RefCurrent,)
+SENSORS = (RefCurrent,SampleCurrent)
 STARTPOS = (-1.5)
 ENDPOS = (+1.5)
 STEPS = 0.02