Board Thread:Bug Reports/@comment-28046166-20160324135218/@comment-27219153-20160329173515

The command /gamerule mobGreifing false will disable this. If you are able to, change the false to true and test it again, or alternatively open up a new or existing singleplayer world and test it in there. If this is happening on a server its probably because the gamerule is set to false.