diff --git a/sros2/sros2/policy/schemas/policy.xsd b/sros2/sros2/policy/schemas/policy.xsd
index 2a70adff..38cbd7df 100644
--- a/sros2/sros2/policy/schemas/policy.xsd
+++ b/sros2/sros2/policy/schemas/policy.xsd
@@ -29,13 +29,15 @@
     </xs:complexType>
 
     <xs:complexType name="Profiles">
-        <xs:sequence minOccurs="1" maxOccurs="unbounded">
-            <xs:element name="profile" type="Profile" />
-        </xs:sequence>
-        <!-- <xs:sequence minOccurs="0" maxOccurs="1">
-            <xs:element name="metadata" type="xsd:anyType" />
+        <xs:sequence minOccurs="1" maxOccurs="1">
+            <xs:sequence minOccurs="1" maxOccurs="unbounded">
+                <xs:element name="profile" type="Profile" />
+            </xs:sequence>
+            <xs:sequence minOccurs="0" maxOccurs="1">
+                <xs:element name="metadata" type="xs:anyType" />
+            </xs:sequence>
         </xs:sequence>
-        <xs:attribute name="type" type="xs:string" use="required" /> -->
+        <xs:attribute name="type" type="xs:string" use="optional" />
     </xs:complexType>
 
     <xs:complexType name="Profile">