diff --git a/pisi/constants.py b/pisi/constants.py
index e357f289..80f73e91 100644
--- a/pisi/constants.py
+++ b/pisi/constants.py
@@ -88,8 +88,6 @@ class Constants:
         self.__c.files_xml = "files.xml"
         self.__c.metadata_xml = "metadata.xml"
         self.__c.install_tar = "install.tar"
-        self.__c.install_tar_lzma = "install.tar.lzma"
-        self.__c.install_tar_xz = "install.tar.xz"
         self.__c.mirrors_conf = "/etc/pisi/mirrors.conf"
         self.__c.sandbox_conf = "/etc/pisi/sandbox.conf"
         self.__c.blacklist = "/etc/pisi/blacklist"