diff --git a/README.md b/README.md
index 8a549c5..959743d 100644
--- a/README.md
+++ b/README.md
@@ -186,12 +186,11 @@ point to it.  E.g. (on Linux):
 
     $ cat cyclonedds.xml
     <?xml version="1.0" encoding="UTF-8" ?>
-    <CycloneDDS <CycloneDDS xmlns="https://cdds.io/config" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://cdds.io/config https://raw.githubusercontent.com/eclipse-cyclonedds/cyclonedds/master/etc/cyclonedds.xsd">
-    <CycloneDDS>
+    <CycloneDDS xmlns="https://cdds.io/config" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://cdds.io/config https://raw.githubusercontent.com/eclipse-cyclonedds/cyclonedds/master/etc/cyclonedds.xsd">
         <Domain id="any">
             <General>
                 <NetworkInterfaceAddress>auto</NetworkInterfaceAddress>
-                <AllowMulticast>auto</AllowMulticast>
+                <AllowMulticast>default</AllowMulticast>
                 <MaxMessageSize>65500B</MaxMessageSize>
                 <FragmentSize>4000B</FragmentSize>
             </General>