diff --git a/ws/Archetypes/mi-maven-archetype-sax/pom.xml b/ws/Archetypes/mi-maven-archetype-sax/pom.xml
index 8a2935a42ee99dcd2b744934d9da8acba646da1b..4a4f9007c35cf912d66f095420f9dca3724423eb 100644
--- a/ws/Archetypes/mi-maven-archetype-sax/pom.xml
+++ b/ws/Archetypes/mi-maven-archetype-sax/pom.xml
@@ -10,7 +10,7 @@
 
   <modelVersion>4.0.0</modelVersion>
 
-  <groupId>de.hdm-stuttgart.mi</groupId>
+  <groupId>de.hdm_stuttgart.mi</groupId>
   <artifactId>mi-maven-archetype-sax</artifactId>
   <version>1.0</version>