diff --git a/.changeset/wet-poems-appear.md b/.changeset/wet-poems-appear.md
new file mode 100644
index 00000000..d170617f
--- /dev/null
+++ b/.changeset/wet-poems-appear.md
@@ -0,0 +1,5 @@
+---
+"@labdigital/commercetools-mock": patch
+---
+
+allows addedAt override in add to cart and add to wishlist
diff --git a/src/repositories/cart/actions.ts b/src/repositories/cart/actions.ts
index 8e339e45..a0afd392 100644
--- a/src/repositories/cart/actions.ts
+++ b/src/repositories/cart/actions.ts
@@ -73,7 +73,14 @@ export class CartUpdateHandler
 	addLineItem(
 		context: RepositoryContext,
 		resource: Writable<Cart>,
-		{ productId, variantId, sku, custom, quantity = 1 }: CartAddLineItemAction,
+		{
+			productId,
+			variantId,
+			sku,
+			custom,
+			quantity = 1,
+			addedAt,
+		}: CartAddLineItemAction,
 	) {
 		let product: Product | null = null;
 
@@ -157,6 +164,7 @@ export class CartUpdateHandler
 			}
 			resource.lineItems.push({
 				id: uuidv4(),
+				addedAt: addedAt ? addedAt : new Date().toISOString(),
 				productId: product.id,
 				productKey: product.key,
 				productSlug: product.masterData.current.slug,
diff --git a/src/repositories/shopping-list/actions.ts b/src/repositories/shopping-list/actions.ts
index e1e9b41d..d01baac2 100644
--- a/src/repositories/shopping-list/actions.ts
+++ b/src/repositories/shopping-list/actions.ts
@@ -36,7 +36,13 @@ export class ShoppingListUpdateHandler
 	addLineItem(
 		context: RepositoryContext,
 		resource: Writable<ShoppingList>,
-		{ productId, variantId, sku, quantity = 1 }: ShoppingListAddLineItemAction,
+		{
+			productId,
+			variantId,
+			sku,
+			quantity = 1,
+			addedAt,
+		}: ShoppingListAddLineItemAction,
 	) {
 		let product: Product | null = null;
 
@@ -90,7 +96,7 @@ export class ShoppingListUpdateHandler
 		} else {
 			// add line item
 			resource.lineItems.push({
-				addedAt: new Date().toISOString(),
+				addedAt: addedAt ? addedAt : new Date().toISOString(),
 				id: uuidv4(),
 				productId: product.id,
 				productSlug: product.masterData.current.slug,