diff --git a/config/devices.properties b/config/devices.properties
index 6d42ffb..b8251d9 100644
--- a/config/devices.properties
+++ b/config/devices.properties
@@ -1,5 +1,5 @@
-ID1-En=ch.psi.pshell.epics.ChannelDouble|X11MA-ID1:ENERGY-READ|Read||true
-ID2-En=ch.psi.pshell.epics.ChannelDouble|X11MA-ID2:ENERGY-READ|Read||true
+ID1_En=ch.psi.pshell.epics.ChannelDouble|X11MA-ID1:ENERGY-READ|Read||true
+ID2_En=ch.psi.pshell.epics.ChannelDouble|X11MA-ID2:ENERGY-READ|Read||true
 SLS_freq=ch.psi.pshell.epics.ChannelDouble|AGARF-TIM:BO-FREQ-GET|Read||true
 ThetaComplete=ch.psi.pshell.epics.ChannelString|X11MA-ES2-scan1.SMSG|Read||true
 BucketSize=ch.psi.pshell.epics.ChannelDouble|ACORF-FILL:MRF-INTEG|Read||true