diff --git a/CHANGELOG.md b/CHANGELOG.md
index 521a1d1652..fa2e52b4c7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added validation message for city field on checkout page - @dz3n (#3723)
 - Make price calculation based on saved original prices - @gibkigonzo (#3740)
 - Improving is_comparable to work with booleans and digits - @dz3n (#3697)
+- Fixed displaying categories on search menu - @andrzejewsky (#3758)
 - Fixed broken link for store locator - @andrzejewsky (#3754)
 - Fixed instant checkout functionality - @andrzejewsky (#3765)
 - Fixed links to the promoted banners - @andrzejewsky (#3753)
diff --git a/src/themes/default/components/core/blocks/SearchPanel/SearchPanel.vue b/src/themes/default/components/core/blocks/SearchPanel/SearchPanel.vue
index 12e37fbc87..342a9d3ec8 100644
--- a/src/themes/default/components/core/blocks/SearchPanel/SearchPanel.vue
+++ b/src/themes/default/components/core/blocks/SearchPanel/SearchPanel.vue
@@ -113,13 +113,16 @@ export default {
       return productList
     },
     categories () {
-      const categoriesMap = {}
-      this.products.forEach(product => {
-        [...product.category].forEach(category => {
-          categoriesMap[category.category_id] = category
-        })
-      })
-      return Object.keys(categoriesMap).map(categoryId => categoriesMap[categoryId])
+      const categories = this.products
+        .filter(p => p.category)
+        .map(p => p.category)
+        .flat()
+
+      const discinctCategories = Array.from(
+        new Set(categories.map(c => c.category_id))
+      ).map(catId => categories.find(c => c.category_id === catId))
+
+      return discinctCategories
     },
     getNoResultsMessage () {
       let msg = ''