diff --git a/data/Ubuntu/14.04.yaml b/data/Ubuntu/14.04.yaml
deleted file mode 100644
index e8c4ae1..0000000
--- a/data/Ubuntu/14.04.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
----
-# Ubuntu/14.04.yaml
-# Defaults for Ubuntu 14.04 LTS (Trusty Tahr)
-
-libvirt::libvirt_package_names:
-  - 'libvirt-bin'
-  - 'qemu-kvm'
diff --git a/data/Ubuntu/16.04.yaml b/data/Ubuntu/16.04.yaml
deleted file mode 100644
index 4fd151e..0000000
--- a/data/Ubuntu/16.04.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
----
-# Ubuntu/16.04.yaml
-# Defaults for Ubuntu 16.04 LTS (Xenial Xerus)
-
-libvirt::libvirt_package_names:
-  - 'libvirt-bin'
-  - 'qemu-kvm'
diff --git a/data/Ubuntu/18.04.yaml b/data/Ubuntu/18.04.yaml
deleted file mode 100644
index 878fee0..0000000
--- a/data/Ubuntu/18.04.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
----
-# Defaults for Ubuntu 18.04 LTS (Bionic Beaver)
-
-libvirt::libvirt_package_names:
-  - 'libvirt-daemon-system'
-  - 'libvirt-clients'
-  - 'qemu-kvm'
-
-libvirt::qemu_hook_packages:
-  drbd:
-    - 'xmlstarlet'
-    - 'python-libvirt'
diff --git a/metadata.json b/metadata.json
index d187a62..38f0cf8 100644
--- a/metadata.json
+++ b/metadata.json
@@ -33,9 +33,6 @@
     {
       "operatingsystem": "Ubuntu",
       "operatingsystemrelease": [
-        "14.04",
-        "16.04",
-        "18.04",
         "20.04",
         "22.04",
         "24.04"