diff --git a/manifests/ubuntu_2004.pp b/manifests/ubuntu_2004.pp
new file mode 100644
index 0000000..b30e5c2
--- /dev/null
+++ b/manifests/ubuntu_2004.pp
@@ -0,0 +1,10 @@
+# Class for Ubuntu 20.04
+class sunetdrive::ubuntu_2004() {
+  if $facts['os']['name'] == 'Ubuntu' and $facts['os']['distro']['release']['full'] == '20.04' {
+    # Hide deprecation warnings for Ubuntu 2004
+    file_line {'env_rubyopt':
+      path => '/etc/environment',
+      line => 'RUBYOPT=\'-W0\'',
+    }
+  }
+}