diff --git a/src/schemas/json/partial-tox.json b/src/schemas/json/partial-tox.json
index 77526f1f046..363d5a28a32 100644
--- a/src/schemas/json/partial-tox.json
+++ b/src/schemas/json/partial-tox.json
@@ -9,22 +9,5 @@
       "$ref": "https://json.schemastore.org/tox.json"
     }
   ],
-  "properties": {
-    "legacy_tox_ini": {
-      "type": "string",
-      "title": "Tox configuration in ini format",
-      "description": "This is equivalent to tox.ini format, with the difference that the text is stored instead inside the pyproject.toml file under the tool.tox table and legacy_tox_ini key.",
-      "markdownDescription": "This is equivalent to `tox.ini` format, with the difference that the text is stored instead inside the `pyproject.toml` file under the `tool.tox` table and `legacy_tox_ini` key.",
-      "x-intellij-html-description": "<p>This is equivalent to <code>tox.ini</code> format, with the difference that the text is stored instead inside the <code>pyproject.toml</code> file under the <code>tool.tox</code> table and <code>legacy_tox_ini</code> key.</p>",
-      "x-intellij-language-injection": "ini",
-      "x-taplo": {
-        "links": {
-          "key": "https://tox.wiki/en/stable/config.html#pyproject-toml-ini"
-        }
-      },
-      "examples": [
-        "[tool.tox]\nlegacy_tox_ini = \"\"\"\n[tox]\nenvlist = py38\n[testenv]\ncommands = pytest\n\"\"\""
-      ]
-    }
-  }
+  "additionalProperties": true
 }