diff --git a/build.xml b/build.xml
index ac6703bc..0a8bfd21 100644
--- a/build.xml
+++ b/build.xml
@@ -275,7 +275,7 @@
 	<target name="appbundle-maspkg" depends="svn-update, fatjar">
 		<taskdef name="bundleapp" classname="com.oracle.appbundler.AppBundlerTask" classpathref="jars.classpath" />
 
-		<property name="jre.version" value="jdk1.8.0_66.jdk" />
+		<property name="jre.version" value="jdk1.8.0_51.jdk" />
 		<property name="jre.path" value="/Library/Java/JavaVirtualMachines/${jre.version}/Contents/Home" />
 
 		<bundleapp minimumsystemversion="10.8" executablename="FileBotAppLauncher" version="${svn.revision}" outputdirectory="${dir.dist}" name="${title}" displayname="${title}" shortversion="${version}" identifier="net.filebot.FileBot" mainclassname="net.filebot.Main" icon="${dir.installer}/appbundle/filebot.icns" copyright="2015 Reinhard Pointner" applicationcategory="public.app-category.productivity" highresolutioncapable="true" supportsautomaticgraphicsswitching="true">