diff --git a/apps/web/components/OrderSummary/__tests__/ContactInformation.spec.ts b/apps/web/components/OrderSummary/__tests__/ContactInformation.spec.ts
index 888fb75c9..0f10c8229 100644
--- a/apps/web/components/OrderSummary/__tests__/ContactInformation.spec.ts
+++ b/apps/web/components/OrderSummary/__tests__/ContactInformation.spec.ts
@@ -41,7 +41,7 @@ const cart: Cart =   {
   "subAmount": 1,
   "isExportDelivery": true,
   "shopCountryId": 1,
-  "itemWishListIds": [],
+  "itemWishListIds": {},
   "items": [
     {
       "id": 1,
diff --git a/apps/web/composables/useCustomer/useCustomer.ts b/apps/web/composables/useCustomer/useCustomer.ts
index 478b885cd..2d4ff6b93 100644
--- a/apps/web/composables/useCustomer/useCustomer.ts
+++ b/apps/web/composables/useCustomer/useCustomer.ts
@@ -63,7 +63,7 @@ export const useCustomer: UseCustomerReturn = () => {
     useHandleError(error.value);
     state.value.data = data?.value?.data ?? state.value.data;
     checkUserState();
-    useWishlist().setWishlistItemIds(state.value.data?.basket?.itemWishListIds || []);
+    useWishlist().setWishlistItemIds(Object.keys(state.value.data?.basket?.itemWishListIds || []));
 
     state.value.loading = false;
     return state.value.data;
diff --git a/apps/web/composables/useInitialSetup/useInitialSetup.ts b/apps/web/composables/useInitialSetup/useInitialSetup.ts
index bbebd23ad..96ab68b53 100644
--- a/apps/web/composables/useInitialSetup/useInitialSetup.ts
+++ b/apps/web/composables/useInitialSetup/useInitialSetup.ts
@@ -51,7 +51,7 @@ const setInitialDataSSR: SetInitialData = async () => {
       setUser(data.value.data.session as SessionResult);
       setCart(data.value.data.session?.basket as Cart);
       setCategoryTree(data.value.data.categories);
-      setWishlistItemIds(data.value.data.session?.basket?.itemWishListIds || []);
+      setWishlistItemIds(Object.keys(data.value.data.session?.basket?.itemWishListIds || []));
     }
   } catch (error) {
     useHandleError(error as ApiError);
diff --git a/package.json b/package.json
index 15023ad63..9c2820ad2 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "lhci:desktop": "lhci collect --config=lighthouserc.desktop.json && lhci assert"
   },
   "dependencies": {
-    "@plentymarkets/shop-api": "^0.86.0",
+    "@plentymarkets/shop-api": "^0.87.1",
     "@types/applepayjs": "^14.0.8",
     "@types/drift-zoom": "^1.5.2",
     "@types/googlepay": "^0.7.6",
diff --git a/yarn.lock b/yarn.lock
index e97df9b7b..94e916e73 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4997,7 +4997,7 @@ __metadata:
     "@nuxt/test-utils": "npm:^3.13.1"
     "@nuxtjs/turnstile": "npm:^0.8.0"
     "@paypal/paypal-js": "npm:8.1.0"
-    "@plentymarkets/shop-api": "npm:^0.86.0"
+    "@plentymarkets/shop-api": "npm:^0.87.1"
     "@types/applepayjs": "npm:^14.0.8"
     "@types/drift-zoom": "npm:^1.5.2"
     "@types/googlepay": "npm:^0.7.6"
@@ -5031,14 +5031,14 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@plentymarkets/shop-api@npm:^0.86.0":
-  version: 0.86.0
-  resolution: "@plentymarkets/shop-api@npm:0.86.0::__archiveUrl=https%3A%2F%2Fnpm.pkg.github.com%2Fdownload%2F%40plentymarkets%2Fshop-api%2F0.86.0%2F5bd99dc104eb1b5744354d59ccc603dc573d4446"
+"@plentymarkets/shop-api@npm:^0.87.1":
+  version: 0.87.1
+  resolution: "@plentymarkets/shop-api@npm:0.87.1::__archiveUrl=https%3A%2F%2Fnpm.pkg.github.com%2Fdownload%2F%40plentymarkets%2Fshop-api%2F0.87.1%2F3710acc6e809530b16348dd17edb6518016a18b8"
   dependencies:
     "@vue-storefront/middleware": "npm:^5.3.2"
     axios: "npm:^1.7.7"
     consola: "npm:^3.2.3"
-  checksum: 10c0/1ddbc8aef54221e8793e16e84903c518a67b61b06140b2404c5cfa637356bd395ef0b4874b00190196725e9c897ba762fe6d126a33c4627994e17b10817c14dc
+  checksum: 10c0/e939be4e335c28cb5f2f26cda5b968a70a05466583f41d3f6a9af862915680ca4dcbdf6e96a879fdbc97cd4e5141b6fe84ab115ab66dc259d28c1bda55d767e2
   languageName: node
   linkType: hard