diff --git a/CHANGELOG.md b/CHANGELOG.md
index 43dee2e3c..05e012b9f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Fixed
+- Removing invalid function from compatibilityLAyer
+
 ## [3.129.5] - 2024-02-02
 
 ### Added
diff --git a/react/utils/compatibilityLayer.js b/react/utils/compatibilityLayer.js
index f6ec25599..5dbf257cf 100644
--- a/react/utils/compatibilityLayer.js
+++ b/react/utils/compatibilityLayer.js
@@ -53,21 +53,9 @@ export const buildSelectedFacetsAndFullText = (query, map, priceRange) => {
   return [selectedFacets, fullText]
 }
 
-const addMap = facet => {
-  facet.map = facet.key
-
-  if (facet.children) {
-    facet.children.forEach(facetChild => addMap(facetChild))
-  }
-}
-
 export const detachFiltersByType = facets => {
-  facets.forEach(facet => facet.facets.forEach(value => addMap(value)))
-
   const byType = groupBy(filter => filter.type)
-
   const groupedFilters = byType(facets)
-
   const brands = pathOr([], ['BRAND', 0, 'facets'], groupedFilters)
   const brandsQuantity =
     groupedFilters &&