diff --git a/CHANGELOG.md b/CHANGELOG.md
index f7540274db..b4b986b05a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -42,6 +42,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Invoking afterCacheInvalidated server hook in a proper moment - @Fifciu (#4176)
 - Fixed `cart/isVirtualCart` to return `false` when cart is empty - @haelbichalex(#4182)
 - Use `setProductGallery` in `product/setCurrent` to use logic of the action - @cewald (#4153)
+- Use same data format in getConfigurationMatchLevel - @gibkigonzo (#4208)
 
 ### Changed / Improved
 
diff --git a/core/modules/catalog/helpers/index.ts b/core/modules/catalog/helpers/index.ts
index 0253ac4341..181598c72a 100644
--- a/core/modules/catalog/helpers/index.ts
+++ b/core/modules/catalog/helpers/index.ts
@@ -55,11 +55,10 @@ const getConfigurationMatchLevel = (configuration, variant): number => {
   const configProperties = Object.keys(omit(configuration, ['price']))
   return configProperties
     .map(configProperty => {
-      const filter = configuration[configProperty]
-      const configurationId = filter && isObject(filter) && filter.id
       const variantPropertyId = variant[configProperty]
-      return (configurationId && variantPropertyId) &&
-        (toString(configurationId) === toString(variantPropertyId))
+      return [].concat(configuration[configProperty])
+        .map((f) => toString(f.id))
+        .includes(variantPropertyId)
     })
     .filter(Boolean)
     .length