diff --git a/metadata/layout.conf b/metadata/layout.conf
index ab79d63..80a399b 100644
--- a/metadata/layout.conf
+++ b/metadata/layout.conf
@@ -1,8 +1,6 @@
 masters = gentoo
 
 cache-formats = md5-dict
-manifest-hashes = BLAKE2B SHA512
-manifest-required-hashes = BLAKE2B
 profile-formats = portage-2 profile-set
 sign-commits = true
 sign-manifests = false