diff --git a/script/RFscan/SchottkyScan.py b/script/RFscan/SchottkyScan.py
index 8dcb1c8..9c24ef5 100644
--- a/script/RFscan/SchottkyScan.py
+++ b/script/RFscan/SchottkyScan.py
@@ -13,7 +13,7 @@ else:
     nb    = int(args[3])
     lat   = args[4]
 
-phase = ControlledVariable("Phase", "SINEG01-RSYS:SET-VSUM-PHASE", "SINEG01-RSYS:GET-VSUM-PHASE")
+phase = ControlledVariable("Phase", "SINEG01-RSYS:SET-VSUM-PHASE", "SINEG01-RSYS:SET-VSUM-PHASE")
 #phase = ControlledVariable("Phase", "S10CB09-RSYS:SET-VSUM-PHASE", "S10CB09-RSYS:SET-VSUM-PHASE")
 phase.config.minValue   =-180.0
 phase.config.maxValue   = 360.0