diff --git a/devices.py b/devices.py
index 2e582f9..38ca6fb 100644
--- a/devices.py
+++ b/devices.py
@@ -80,8 +80,8 @@ primeTable = sd.endstations.alvra_prime.PrimeTable(
 
 vacuum = sd.endstations.alvra_prime.Vacuum(
     "SARES11-V",
-    z_undulator=127,
-    description="Prime vacuum system"
+    name="Prime vacuum system",
+    z_undulator=127
 )
 
 primeCryTrans = sd.endstations.alvra_prime.VonHamosBragg(