diff --git a/example/ubuntu-iso.json b/example/ubuntu-iso.json
index 64141fb..97d1761 100644
--- a/example/ubuntu-iso.json
+++ b/example/ubuntu-iso.json
@@ -1,11 +1,7 @@
 {
     "disk_id": "ubuntu-14.04.5_x64.iso",
-    "spec": {
-        "options": {
-            "type": "iso",
-            "datastore": "default"
-        },
-        "properties": {
-        }
+    "properties": {
+        "type": "iso",
+        "datastore": "default"
     }
 }
diff --git a/example/ubuntu-root.json b/example/ubuntu-root.json
index b13cfd6..bed9c35 100644
--- a/example/ubuntu-root.json
+++ b/example/ubuntu-root.json
@@ -1,13 +1,9 @@
 {
     "disk_id": "ubuntu-root.bin",
-    "spec": {
-        "options": {
-            "type": "qdisk",
-            "datastore": "default"
-        },
-        "properties": {
-            "size": 8192,
-            "fmt": "qcow2"
-        }
+    "properties": {
+        "type": "qdisk",
+        "datastore": "default",
+        "size": 8192,
+        "fmt": "qcow2"
     }
 }