diff --git a/modules/common/src/validation/input/analysis/schema/config.json b/modules/common/src/validation/input/analysis/schema/config.json
index 033a940f..ae06646b 100644
--- a/modules/common/src/validation/input/analysis/schema/config.json
+++ b/modules/common/src/validation/input/analysis/schema/config.json
@@ -1,20 +1,5 @@
 {
   "$id": "https://heart.fabernovel.com/schemas/config",
   "type": "object",
-  "minProperties": 1,
-  "additionalProperties": {
-    "anyOf": [
-      { "type": "string" },
-      { "type": "number" },
-      { "type": "boolean" },
-      { "type": "null" },
-      { "$ref": "/schemas/config" },
-      {
-        "type": "array",
-        "items": {
-          "$ref": "/schemas/config"
-        }
-      }
-    ]
-  }
+  "minProperties": 1
 }