diff --git a/upcloud_api/storage.py b/upcloud_api/storage.py
index 42ceee7..dff5b16 100644
--- a/upcloud_api/storage.py
+++ b/upcloud_api/storage.py
@@ -4,12 +4,9 @@
 
 STORAGE_OSES_WHICH_REQUIRE_METADATA = [
     "01000000-0000-4000-8000-000020070100",  # Debian GNU/Linux 12 (Bookworm)
-    "01000000-0000-4000-8000-000030200200",  # Ubuntu Server 20.04 LTS (Focal Fossa)
     "01000000-0000-4000-8000-000030220200",  # Ubuntu Server 22.04 LTS (Jammy Jellyfish)
     "01000000-0000-4000-8000-000030240200",  # Ubuntu Server 24.04 LTS (Noble Numbat)
-    "01000000-0000-4000-8000-000140010100",  # AlmaLinux 8
     "01000000-0000-4000-8000-000140020100",  # AlmaLinux 9
-    "01000000-0000-4000-8000-000150010100",  # Rocky Linux 8
     "01000000-0000-4000-8000-000150020100",  # Rocky Linux 9
 ]