diff --git a/data/vuln.xsd b/data/vuln.xsd
index 8be098b1..8be3abc4 100644
--- a/data/vuln.xsd
+++ b/data/vuln.xsd
@@ -86,7 +86,7 @@
     </xs:unique>
     <xs:unique name="uniqueWordpress">
       <xs:selector xpath="wordpress"/>
-      <xs:field xpath="@name"/>
+      <xs:field xpath="@version"/>
     </xs:unique>
   </xs:element>