diff --git a/screening/build/build.xml b/screening/build/build.xml
index dac3c9eb17f5bc7829a33fb06681ae5b7206f20b..80dd3dfeeeca5c6d989f88d2bbb8d1ddfe0b9de4 100644
--- a/screening/build/build.xml
+++ b/screening/build/build.xml
@@ -373,9 +373,9 @@
       </fileset>
     </copy>
     <war warfile="${webapp.file}">
-    	<fileset dir="${webapp.file}.unpacked"/>
-    	<delete dir="${webapp.file}.unpacked"/>
+      <fileset dir="${webapp.file}.unpacked"/>
     </war>
+    <delete dir="${webapp.file}.unpacked"/>
   </target>
 
   <target name="check-dictionary-syntax" description="Parse *-dictionary.js and check that the syntax is correct.">