diff --git a/packages/server/src/api/routes/utils/validators.ts b/packages/server/src/api/routes/utils/validators.ts
index 9b9a763e2c..ddd98f3858 100644
--- a/packages/server/src/api/routes/utils/validators.ts
+++ b/packages/server/src/api/routes/utils/validators.ts
@@ -97,6 +97,8 @@ function filterObject() {
     notContains: Joi.object().optional(),
     containsAny: Joi.object().optional(),
     allOr: Joi.boolean().optional(),
+    fuzzyOr: Joi.disallow(),
+    documentType: Joi.disallow(),
   }
   return Joi.object(filtersValidators).unknown(true)
 }