diff --git a/script/End-to-End.py b/script/End-to-End.py
index f082dae..a0f36c1 100644
--- a/script/End-to-End.py
+++ b/script/End-to-End.py
@@ -4,7 +4,7 @@ import traceback
 #by default, failed
 ret = 'Test failed'
 status = False
-DEVICE = PO2DV-NCS-LS
+DEVICE = 'PO2DV-NCS-LS'
 
 #TODO: Set the diplay names of positioners and detectors
 #scan = ManualScan(['idX', 'idInkr'], ['idMotorStatus', 'idLogicalPosition', 'idDiameter', 'idMotorPosition', 'idPotiRaw', 'idPotiProc', 'idBtvsRaw', 'idBtvsProc', 'idDiff01', 'idDiff02'] , [-0.5, 0.0], [4.0, 3000.0], [3000, 20])