diff --git a/pom.xml b/pom.xml
index 0d2f28a6e..62f338fe9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -390,6 +390,7 @@
                <configuration>
                   <header>licenses/LICENSE_HEADER_TEMPLATE.txt</header>
                   <validHeaders>
+                     <validHeader>licenses/LICENSE_HEADER_TEMPLATE_CONTRIBUTORS_23.txt</validHeader>
                      <validHeader>licenses/LICENSE_HEADER_TEMPLATE_SIEMENS.txt</validHeader>
                      <validHeader>licenses/LICENSE_HEADER_TEMPLATE_SIEMENS_18.txt</validHeader>
                      <validHeader>licenses/LICENSE_HEADER_TEMPLATE_BOSCH_15.txt</validHeader>