diff --git a/duniterpy/api/bma/node.py b/duniterpy/api/bma/node.py
index da9caf8dc2b97a01213b0ec7b27672d69c86b09c..661f8ccb216435a7d773b2f3dd607a367435029c 100644
--- a/duniterpy/api/bma/node.py
+++ b/duniterpy/api/bma/node.py
@@ -30,8 +30,15 @@ SUMMARY_SCHEMA = {
                 "software": {"type": "string"},
                 "version": {"type": "string"},
                 "forkWindowSize": {"type": "number"},
+                "storage": {
+                    "type": "object",
+                    "properties": {
+                        "transaction": {"type": "boolean"},
+                        "wotwizard": {"type": "boolean"},
+                    },
+                },
             },
-            "required": ["software", "version"],
+            "required": ["software", "version", "forkWindowSize"],
         }
     },
     "required": ["duniter"],