diff --git a/docs/schemas/capability.rng b/docs/schemas/capability.rng
index e1ab5c2240..e11dd51150 100644
--- a/docs/schemas/capability.rng
+++ b/docs/schemas/capability.rng
@@ -162,7 +162,6 @@
               <choice>
                 <value>esx</value>
                 <value>tcp</value>
-                <value>xenmigr</value>
               </choice>
             </element>
           </oneOrMore>