diff --git a/schema/schema.json b/schema/schema.json
index 5c98449..15764df 100644
--- a/schema/schema.json
+++ b/schema/schema.json
@@ -13,6 +13,10 @@
       "description": "The timeframe to use (e.g `1m`, `5m`, `15m`, `30m`, `1h` ...). \nUsually specified in the strategy and missing in the configuration.",
       "type": "string"
     },
+    "proxy_coin": {
+      "description": "Proxy coin - must be used for specific futures modes (e.g. BNFCR)",
+      "type": "string"
+    },
     "stake_currency": {
       "description": "Currency used for staking.",
       "type": "string"
@@ -975,7 +979,7 @@
             "type": "string"
           }
         },
-        "x": {
+        "verbosity": {
           "description": "Logging verbosity level.",
           "type": "string",
           "enum": [
@@ -1051,7 +1055,6 @@
       "enum": [
         "json",
         "jsongz",
-        "hdf5",
         "feather",
         "parquet"
       ],
@@ -1063,7 +1066,6 @@
       "enum": [
         "json",
         "jsongz",
-        "hdf5",
         "feather",
         "parquet"
       ],