diff --git a/examples/azure/windows_custom_image.json b/examples/azure/windows_custom_image.json
index 49c1276ee..5a15a6946 100644
--- a/examples/azure/windows_custom_image.json
+++ b/examples/azure/windows_custom_image.json
@@ -5,7 +5,7 @@
     "resource_group": "{{env `ARM_RESOURCE_GROUP`}}",
     "storage_account": "{{env `ARM_STORAGE_ACCOUNT`}}",
     "subscription_id": "{{env `ARM_SUBSCRIPTION_ID`}}",
-    "object_id": "{{env `ARM_OJBECT_ID`}}"
+    "object_id": "{{env `ARM_OBJECT_ID`}}"
   },
   "builders": [
     {