diff --git a/config/devices.properties b/config/devices.properties
index 7a999d6..c571a28 100644
--- a/config/devices.properties
+++ b/config/devices.properties
@@ -1,4 +1,5 @@
 diode=ch.psi.pshell.epics.ChannelDouble X10SA-ES-KBOX_K:READOUT Read
+shutter=ch.psi.pshell.epics.ChannelBoolean X10SA-ES-PH1:SET
 apertureX=ch.psi.pshell.epics.Motor X10SA-ES-MIC:TRX1
 apertureY=ch.psi.pshell.epics.Motor X10SA-ES-MIC:TRY1
 beamstopX=ch.psi.pshell.epics.Motor X10SA-ES-BS:TRX1