diff --git a/build.xml b/build.xml
index 028c937..e2859db 100644
--- a/build.xml
+++ b/build.xml
@@ -136,6 +136,7 @@
     <exec executable="./mvnw">
       <arg value="clean"/>
     </exec>
+    <delete dir="${web-dir}/.parcel-cache"/>
     <delete dir="${web-dir}/node_modules"/>
     <delete dir="${web-dir}/web_modules"/>
   </target>