diff --git a/blocklists/gardenfence.csv b/blocklists/gardenfence.csv
index 60ad14e..d494a39 100644
--- a/blocklists/gardenfence.csv
+++ b/blocklists/gardenfence.csv
@@ -5,6 +5,7 @@ domain,severity,reject_media,reject_reports,public_comment,obfuscate
 activitypub-troll.cf,suspend,False,False,,False
 adachi.party,suspend,False,False,,False
 aethy.com,suspend,False,False,,False
+alterracloud.com,suspend,False,False,,False
 annihilation.social,suspend,False,False,,False
 asbestos.cafe,suspend,False,False,,False
 bae.st,suspend,False,False,,False
diff --git a/blocklists/mastodon/gardenfence.csv b/blocklists/mastodon/gardenfence.csv
index 0c65784..1d51be2 100644
--- a/blocklists/mastodon/gardenfence.csv
+++ b/blocklists/mastodon/gardenfence.csv
@@ -5,6 +5,7 @@
 activitypub-troll.cf,suspend,false,false,,false
 adachi.party,suspend,false,false,,false
 aethy.com,suspend,false,false,,false
+alterracloud.com,suspend,false,false,,false
 annihilation.social,suspend,false,false,,false
 asbestos.cafe,suspend,false,false,,false
 bae.st,suspend,false,false,,false