diff --git a/config/devices.properties b/config/devices.properties
index 9d394ed..992d2bb 100644
--- a/config/devices.properties
+++ b/config/devices.properties
@@ -1,6 +1,6 @@
 ov=ch.psi.pshell.epics.Motor|X04SA-ES3-XPS:OMEGAV|||true
 alp=ch.psi.pshell.epics.Motor|X04SA-ES3-XPS:ALPHA|||true
-delta=ch.psi.pshell.epics.Motor|X04SA-ES3-XPS:DELTA|||true
+del=ch.psi.pshell.epics.Motor|X04SA-ES3-XPS:DELTA|||true
 gam=ch.psi.pshell.epics.Motor|X04SA-ES3-XPS:GAMMA|||true
 nu=ch.psi.pshell.epics.Motor|X04SA-ES3-XPS:NU|||true
 phi=ch.psi.pshell.epics.Motor|X04SA-ES3-XPS:PHI|||true
@@ -38,5 +38,5 @@ mox2=ch.psi.pshell.epics.Motor|X04SA-OP-MOX2:ROX|||true
 oa=ch.psi.pshell.epics.Motor|X04SA-ES3-XPS:OMEGAA|||true
 #idgap=ch.psi.pshell.epics.Motor|X04SA-|||true
 #sixch=ch.psi.pshell.device.MotorGroupBase|alp del gam oh nu phi|||
-fourcv=ch.psi.pshell.device.MotorGroupBase|alp delta gam ov|||
+fourcv=ch.psi.pshell.device.MotorGroupBase|alp del gam ov|||
 energy=ch.psi.pshell.epics.Positioner|X04SA-DCM:E X04SA-DCM:E-READ|||true