diff --git a/src/main/resources/Group.hbm.xml b/src/main/resources/Group.hbm.xml
index 8e0333c..aac9a9b 100644
--- a/src/main/resources/Group.hbm.xml
+++ b/src/main/resources/Group.hbm.xml
@@ -14,7 +14,6 @@
 
     <class name="Group" table="GROUPS">
         <id name="gId" column="GID">
-            <generator class="increment"/>
         </id>
         <property name="uri" column="URI"/>
         <property name="name" column="NAME"/>