diff --git a/script/RFscan/GunScan.py b/script/RFscan/GunScan.py
index d701335..17f249d 100644
--- a/script/RFscan/GunScan.py
+++ b/script/RFscan/GunScan.py
@@ -34,7 +34,9 @@ camtool.start("SINBD01-DSCR010")
 #x  =  Channel("SINEG01-DSCR190:X-SIM",  type = 'd', alias='SCR-X')
 #dx =  Channel("SINEG01-DSCR190:DX-SIM", type = 'd', alias='SCR-DX')
 x  = CamtoolValue("gr_x_fit_mean")
+set_device_alias(x, "gr_x_fit_mean")
 dx = CamtoolValue("gr_x_fit_standard_deviation")
+set_device_alias(dx, "gr_x_fit_standard_deviation")
 #x  = CamtoolValue("gr_x_com_egu")
 #dx = CamtoolValue("gr_x_rms_egu")