diff --git a/dotfiles/environment.sh b/dotfiles/environment.sh
index 2a4740a..40dc8b0 100644
--- a/dotfiles/environment.sh
+++ b/dotfiles/environment.sh
@@ -10,4 +10,4 @@ export GIT_COMMITTER_EMAIL=$GIT_AUTHOR_EMAIL
 #export GZIP = -9
 
 # 7z, xz, lzma:
-export XZ_OPT = -9
+#export XZ_OPT = -9