diff --git a/images/linux/ubuntu2004.json b/images/linux/ubuntu2004.json
index dae09b316..1f3803f07 100644
--- a/images/linux/ubuntu2004.json
+++ b/images/linux/ubuntu2004.json
@@ -49,8 +49,8 @@
             "private_virtual_network_with_public_ip": "{{user `private_virtual_network_with_public_ip`}}",
             "os_type": "Linux",
             "image_publisher": "canonical",
-            "image_offer": "0001-com-ubuntu-server-focal",
-            "image_sku": "20_04-lts",
+            "image_offer": "UbuntuServer",
+            "image_sku": "20.04-LTS",
             "os_disk_size_gb": "86"
         }
     ],