diff --git a/schemas/metadata.json b/schemas/metadata.json
index 2b50aa8d0e..3c82df0e17 100644
--- a/schemas/metadata.json
+++ b/schemas/metadata.json
@@ -727,6 +727,26 @@
         }
       }
     },
+    {
+      "if": {
+        "properties": {
+          "UpdateCheckMode": {
+            "const": "HTTP"
+          }
+        }
+      },
+      "then": {
+        "properties": {
+          "AutoUpdateMode": {
+            "type": "string",
+            "pattern": "^(None|Version .+)$"
+          }
+        },
+        "required": [
+          "UpdateCheckData"
+        ]
+      }
+    },
     {
       "if": {
         "properties": {