diff --git a/packages/core/utils/lib/convert-query-params.js b/packages/core/utils/lib/convert-query-params.js
index 164977a61a..013f0d24a7 100644
--- a/packages/core/utils/lib/convert-query-params.js
+++ b/packages/core/utils/lib/convert-query-params.js
@@ -445,7 +445,7 @@ const convertAndSanitizeFilters = (filters, schema) => {
   // Here, `key` can either be an operator or an attribute name
   for (const [key, value] of Object.entries(filters)) {
     const attribute = get(key, schema?.attributes);
-    const validKey = isOperator(key, true) || isValidSchemaAttribute(key, schema);
+    const validKey = isOperator(key) || isValidSchemaAttribute(key, schema);
 
     if (!validKey) {
       removeOperator(key);