diff --git a/03/src/hibernate.cfg.xml b/03/src/hibernate.cfg.xml
index 3619357..4237a06 100644
--- a/03/src/hibernate.cfg.xml
+++ b/03/src/hibernate.cfg.xml
@@ -15,8 +15,7 @@
 		<property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property>
 		<property name="show_sql">true</property>
 
-		<!-- Drop and re-create the database schema on startup -->
-		<!--<property name="hbm2ddl.auto">create</property>-->
+		<property name="hbm2ddl.auto">validate</property>
 
 		<mapping resource="de/dis2013/data/mapping/Person.hbm.xml" />
 		<mapping resource="de/dis2013/data/mapping/Makler.hbm.xml" />