diff --git a/hsarback/build.xml b/hsarback/build.xml
index 5bcea50..7c81b63 100644
--- a/hsarback/build.xml
+++ b/hsarback/build.xml
@@ -34,6 +34,7 @@
 	</target>
 
 	<target name="deploy" depends="war">
+		<delete dir="${hsar.deploy.dir}/hsar" />
 		<copy file="build/hsar.war" todir="${hsar.deploy.dir}" />
 	</target>