diff --git a/build.properties b/build.properties
index f37a9db..af348b1 100644
--- a/build.properties
+++ b/build.properties
@@ -3,8 +3,6 @@
 javadoc.exclude.package.names=**/internal/**,**/internal
 ivy.cache.dir=${basedir}/../ivy-cache
 integration.repo.dir=${basedir}/../integration-repo
-source.version=1.6
-target.version=1.6
 
 test.vm.args= -Xmx512M -XX:+HeapDumpOnOutOfMemoryError
-#test.vm.args= -Xdebug -Xrunjdwp:transport=dt_socket,address=8000,server=y,suspend=n
+#test.vm.args= -Xdebug -Xrunjdwp:transport=dt_socket,address=8000,server=y,suspend=n