diff --git a/script/RFscan/GunScan.py b/script/RFscan/GunScan.py
index daa5f84..2557800 100644
--- a/script/RFscan/GunScan.py
+++ b/script/RFscan/GunScan.py
@@ -18,8 +18,8 @@ else:
     disp    = args[5]
     energy0 = args[6]
 
-#phase = ControlledVariable("Phase", "SINEG01-RSYS:SET-VSUM-PHASE", "SINEG01-RSYS:GET-VSUM-PHASE")
-phase = ControlledVariable("Phase", "STEST01-RSYS:SET-BEAM-PHASE", "STEST01-RSYS:GET-BEAM-PHASE")
+phase = ControlledVariable("Phase", "SINEG01-RSYS:SET-BEAM-PHASE", "SINEG01-RSYS:GET-BEAM-PHASE")
+#phase = ControlledVariable("Phase", "STEST01-RSYS:SET-BEAM-PHASE", "STEST01-RSYS:GET-BEAM-PHASE")
 phase.config.minValue   =-180.0
 phase.config.maxValue   = 360.0
 phase.config.precision  = 3