diff --git a/apps/isa-app/src/domain/checkout/checkout.service.ts b/apps/isa-app/src/domain/checkout/checkout.service.ts
index 50fc8dc4e..52e7f53b3 100644
--- a/apps/isa-app/src/domain/checkout/checkout.service.ts
+++ b/apps/isa-app/src/domain/checkout/checkout.service.ts
@@ -1251,7 +1251,12 @@ export class DomainCheckoutService {
 
     await this.updateItemInShoppingCart({
       processId,
-      update: { availability },
+      update: {
+        availability: {
+          ...availability,
+          price: item?.availability?.price ?? availability?.price,
+        }, // #5488 After Refreshing Availabilities in Cart make sure to keep the original selected price from purchasing options modal
+      },
       shoppingCartItemId: item.id,
     }).toPromise();
 
diff --git a/apps/isa-app/src/page/checkout/checkout-review/checkout-review.component.html b/apps/isa-app/src/page/checkout/checkout-review/checkout-review.component.html
index bca0deef1..79b102c94 100644
--- a/apps/isa-app/src/page/checkout/checkout-review/checkout-review.component.html
+++ b/apps/isa-app/src/page/checkout/checkout-review/checkout-review.component.html
@@ -132,7 +132,7 @@
             }
           }
           <page-shopping-cart-item
-            (changeItem)="changeItem($event)"
+            (changeItem)="showPurchasingListModal([$event.shoppingCartItem])"
             (changeDummyItem)="changeDummyItem($event)"
             (changeQuantity)="updateItemQuantity($event)"
             [quantityError]="
diff --git a/apps/isa-app/src/page/checkout/checkout-review/checkout-review.component.ts b/apps/isa-app/src/page/checkout/checkout-review/checkout-review.component.ts
index 95928b31b..34a5a8a30 100644
--- a/apps/isa-app/src/page/checkout/checkout-review/checkout-review.component.ts
+++ b/apps/isa-app/src/page/checkout/checkout-review/checkout-review.component.ts
@@ -388,26 +388,6 @@ export class CheckoutReviewComponent
     this.openDummyModal({ data: shoppingCartItem, changeDataFromCart: true });
   }
 
-  async changeItem({
-    shoppingCartItem,
-  }: {
-    shoppingCartItem: ShoppingCartItemDTO;
-  }) {
-    const shoppingCart = await firstValueFrom(this.shoppingCart$);
-    const modalRef = await this._purchaseOptionsModalService.open({
-      tabId: this.applicationService.activatedProcessId,
-      shoppingCartId: shoppingCart.id,
-      items: [shoppingCartItem],
-      type: 'update',
-    });
-
-    await firstValueFrom(modalRef.afterClosed$);
-    // Reload Shopping Cart after modal is closed to get updated items
-    this.#checkoutService.reloadShoppingCart({
-      processId: this.applicationService.activatedProcessId,
-    });
-  }
-
   async openPrintModal() {
     const shoppingCart = await this.shoppingCart$.pipe(first()).toPromise();
     this.uiModal.open({