diff --git a/script/Marco/power-supply.py b/script/Marco/power-supply.py
index db63714..f9f9c31 100644
--- a/script/Marco/power-supply.py
+++ b/script/Marco/power-supply.py
@@ -18,14 +18,13 @@ ActualVA = Channel('PO2DV-NCS-VHQ1:Actual-VA', type = 'd')
 #set voltage to 0
 caput('PO2DV-NCS-VHQ1:Set-VA', '0')
 
-#wait for voltage to be 0
-for setpoint1 in frange(0.0, 50.0, 1.0, True):
+#wait up to 2 minutes for voltage to be ~0
+for setpoint1 in frange(0.0, 120.0, 1.0, True):
     detector2 = ActualVA.get()
     if detector2 <= 1.0:
         break
     sleep(0.5)
 
-
 #Dimension 1
 #LinearPositioner SetVA
 for setpoint1 in frange(0.0, 50.0, 2.0, True):