diff --git a/validator/pom.xml b/validator/pom.xml
index b8dc1d70df..a13d52e2d2 100644
--- a/validator/pom.xml
+++ b/validator/pom.xml
@@ -101,7 +101,7 @@
                 <artifactId>maven-war-plugin</artifactId>
                 <version>3.3.2</version>
                 <configuration>
-                    <archiveClasses>true</archiveClasses>
+                    <attachClasses>true</attachClasses>
                     <archive>
                         <index>true</index>
                         <manifest>