diff --git a/build_library/legacy_disk_layout.json b/build_library/legacy_disk_layout.json
index 0d976054b0..bee4432685 100644
--- a/build_library/legacy_disk_layout.json
+++ b/build_library/legacy_disk_layout.json
@@ -23,7 +23,7 @@
         "label":"ROOT-A",
         "uuid":"7130c94a-213a-4e5a-8e26-6cce9662f132",
         "type":"coreos-rootfs",
-        "blocks":"4194304",
+        "blocks":"2097152",
         "fs_blocks":"262144"
       },
       {
@@ -31,7 +31,7 @@
         "label":"ROOT-B",
         "uuid":"e03dd35c-7c2d-4a47-b3fe-27f15780a57c",
         "type":"coreos-rootfs",
-        "blocks":"4194304",
+        "blocks":"2097152",
         "fs_blocks":"262144"
       },
       {
@@ -114,22 +114,6 @@
       }
     ],
     "vm": [
-      {
-        "num": 3,
-        "label":"ROOT-A",
-        "uuid":"7130c94a-213a-4e5a-8e26-6cce9662f132",
-        "type":"coreos-rootfs",
-        "blocks":"2097152",
-        "fs_blocks":"262144"
-      },
-      {
-        "num": 4,
-        "label":"ROOT-B",
-        "uuid":"e03dd35c-7c2d-4a47-b3fe-27f15780a57c",
-        "type":"coreos-rootfs",
-        "blocks":"2097152",
-        "fs_blocks":"262144"
-      },
       {
         "num": 9,
         "label":"STATE",