diff --git a/wise-webapp/src/main/resources/com/wisemapping/model/MindMap.hbm.xml b/wise-webapp/src/main/resources/com/wisemapping/model/MindMap.hbm.xml
deleted file mode 100644
index 84a14e18..00000000
--- a/wise-webapp/src/main/resources/com/wisemapping/model/MindMap.hbm.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0"?>
-<!DOCTYPE hibernate-mapping PUBLIC
-        "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
-        "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
-
-<hibernate-mapping>
-
-    <class name="com.wisemapping.model.Mindmap" table="MINDMAP">
-        <id name="id">
-            <generator class="increment"/>
-        </id>
-        <property name="title"/>
-        <property name="public"/>
-        <property name="description"/>
-        <property name="zippedXml" column="XML"/>
-        <property name="lastModificationTime" column="edition_date"/>
-        <property name="creationTime" column="creation_date"/>
-        <property name="tags" column="tags"/>
-        <many-to-one name="creator" column="creator_id" unique="true" not-null="false" lazy="proxy"/>
-        <many-to-one name="lastEditor" column="last_editor_id" unique="false" not-null="true" lazy="proxy"/>
-
-        <set name="collaborations"
-             cascade="all,delete-orphan"
-             inverse="true">
-            <key column="MINDMAP_ID" not-null="true"/>
-            <one-to-many class="com.wisemapping.model.Collaboration"/>
-        </set>
-    </class>
-
-</hibernate-mapping>
\ No newline at end of file