diff --git a/cookbook/serializer.py b/cookbook/serializer.py
index 9b69b92bd..85afc96f2 100644
--- a/cookbook/serializer.py
+++ b/cookbook/serializer.py
@@ -1435,7 +1435,7 @@ class ShoppingListRecipeSerializer(serializers.ModelSerializer):
 
 class FoodShoppingSerializer(serializers.ModelSerializer):
     supermarket_category = SupermarketCategorySerializer(read_only=True)
-    shopping_lists = ShoppingListSerializer(read_only=True)
+    shopping_lists = ShoppingListSerializer(read_only=True, many=True)
 
     class Meta:
         model = Food
diff --git a/vue3/src/components/dialogs/ShoppingLineItemDialog.vue b/vue3/src/components/dialogs/ShoppingLineItemDialog.vue
index 7175e6745..bf6b9b9e4 100644
--- a/vue3/src/components/dialogs/ShoppingLineItemDialog.vue
+++ b/vue3/src/components/dialogs/ShoppingLineItemDialog.vue
@@ -174,6 +174,7 @@ const isShoppingLineDelayed = computed(() => {
 function categoryUpdate(category: SupermarketCategory) {
     const api = new ApiApi()
     shoppingListFood.value.food.supermarketCategory = category
+    useShoppingStore().updateEntriesStructure()
     api.apiFoodUpdate({id: shoppingListFood.value.food.id, food: shoppingListFood.value.food}).then(r => {
         useMessageStore().addPreparedMessage(PreparedMessage.UPDATE_SUCCESS)
     }).catch(err => {
diff --git a/vue3/src/openapi/models/FoodShopping.ts b/vue3/src/openapi/models/FoodShopping.ts
index d49e4b305..be52b2aa6 100644
--- a/vue3/src/openapi/models/FoodShopping.ts
+++ b/vue3/src/openapi/models/FoodShopping.ts
@@ -58,10 +58,10 @@ export interface FoodShopping {
     readonly supermarketCategory: SupermarketCategory;
     /**
      * 
-     * @type {ShoppingList}
+     * @type {Array<ShoppingList>}
      * @memberof FoodShopping
      */
-    readonly shoppingLists: ShoppingList;
+    readonly shoppingLists: Array<ShoppingList>;
 }
 
 /**
@@ -88,7 +88,7 @@ export function FoodShoppingFromJSONTyped(json: any, ignoreDiscriminator: boolea
         'name': json['name'],
         'pluralName': json['plural_name'] == null ? undefined : json['plural_name'],
         'supermarketCategory': SupermarketCategoryFromJSON(json['supermarket_category']),
-        'shoppingLists': ShoppingListFromJSON(json['shopping_lists']),
+        'shoppingLists': ((json['shopping_lists'] as Array<any>).map(ShoppingListFromJSON)),
     };
 }