diff --git a/.changeset/big-coins-fail.md b/.changeset/big-coins-fail.md
new file mode 100644
index 0000000000..ec34f7371c
--- /dev/null
+++ b/.changeset/big-coins-fail.md
@@ -0,0 +1,5 @@
+---
+"@medusajs/core-flows": patch
+---
+
+chore(core-flows): revert idempotent cart
diff --git a/integration-tests/http/__tests__/promotions/admin/promotions.spec.ts b/integration-tests/http/__tests__/promotions/admin/promotions.spec.ts
index 5c08664c1c..991292b863 100644
--- a/integration-tests/http/__tests__/promotions/admin/promotions.spec.ts
+++ b/integration-tests/http/__tests__/promotions/admin/promotions.spec.ts
@@ -727,6 +727,7 @@ medusaIntegrationTestRunner({
                   storeHeaders
                 )
                 .catch(() => {}),
+              /*
               api
                 .post(
                   `/store/carts/${cart.id}`,
@@ -736,6 +737,7 @@ medusaIntegrationTestRunner({
                   storeHeaders
                 )
                 .catch(() => {}),
+                */
             ])
 
             const cartAfterPromotion = (
diff --git a/packages/core/core-flows/src/cart/workflows/add-to-cart.ts b/packages/core/core-flows/src/cart/workflows/add-to-cart.ts
index 4662bcbe7a..07dcf4b41c 100644
--- a/packages/core/core-flows/src/cart/workflows/add-to-cart.ts
+++ b/packages/core/core-flows/src/cart/workflows/add-to-cart.ts
@@ -116,7 +116,7 @@ export const addToCartWorkflowId = "add-to-cart"
 export const addToCartWorkflow = createWorkflow(
   {
     name: addToCartWorkflowId,
-    idempotent: true,
+    idempotent: false,
   },
   (input: WorkflowData<AddToCartWorkflowInputDTO & AdditionalData>) => {
     const cartQuery = useQueryGraphStep({
diff --git a/packages/core/core-flows/src/cart/workflows/create-payment-collection-for-cart.ts b/packages/core/core-flows/src/cart/workflows/create-payment-collection-for-cart.ts
index 08cd0dc01c..23602ca06e 100644
--- a/packages/core/core-flows/src/cart/workflows/create-payment-collection-for-cart.ts
+++ b/packages/core/core-flows/src/cart/workflows/create-payment-collection-for-cart.ts
@@ -81,7 +81,7 @@ export const createPaymentCollectionForCartWorkflowId =
 export const createPaymentCollectionForCartWorkflow = createWorkflow(
   {
     name: createPaymentCollectionForCartWorkflowId,
-    idempotent: true,
+    idempotent: false,
   },
   (
     input: WorkflowData<CreatePaymentCollectionForCartWorkflowInputDTO>
diff --git a/packages/core/core-flows/src/cart/workflows/refresh-cart-items.ts b/packages/core/core-flows/src/cart/workflows/refresh-cart-items.ts
index bb1980d4be..a02ad5d637 100644
--- a/packages/core/core-flows/src/cart/workflows/refresh-cart-items.ts
+++ b/packages/core/core-flows/src/cart/workflows/refresh-cart-items.ts
@@ -130,7 +130,7 @@ export const refreshCartItemsWorkflowId = "refresh-cart-items"
 export const refreshCartItemsWorkflow = createWorkflow(
   {
     name: refreshCartItemsWorkflowId,
-    idempotent: true,
+    idempotent: false,
   },
   (input: WorkflowData<RefreshCartItemsWorkflowInput & AdditionalData>) => {
     const setPricingContext = createHook(
diff --git a/packages/core/core-flows/src/cart/workflows/refresh-cart-shipping-methods.ts b/packages/core/core-flows/src/cart/workflows/refresh-cart-shipping-methods.ts
index 3b8bd0552c..b1d6e58c3e 100644
--- a/packages/core/core-flows/src/cart/workflows/refresh-cart-shipping-methods.ts
+++ b/packages/core/core-flows/src/cart/workflows/refresh-cart-shipping-methods.ts
@@ -52,7 +52,7 @@ export const refreshCartShippingMethodsWorkflowId =
 export const refreshCartShippingMethodsWorkflow = createWorkflow(
   {
     name: refreshCartShippingMethodsWorkflowId,
-    idempotent: true,
+    idempotent: false,
   },
   (input: WorkflowData<RefreshCartShippingMethodsWorkflowInput>) => {
     const fetchCart = when("fetch-cart", { input }, ({ input }) => {
diff --git a/packages/core/core-flows/src/cart/workflows/refresh-payment-collection.ts b/packages/core/core-flows/src/cart/workflows/refresh-payment-collection.ts
index f316cdf698..275682624d 100644
--- a/packages/core/core-flows/src/cart/workflows/refresh-payment-collection.ts
+++ b/packages/core/core-flows/src/cart/workflows/refresh-payment-collection.ts
@@ -56,7 +56,7 @@ export const refreshPaymentCollectionForCartWorkflowId =
 export const refreshPaymentCollectionForCartWorkflow = createWorkflow(
   {
     name: refreshPaymentCollectionForCartWorkflowId,
-    idempotent: true,
+    idempotent: false,
   },
   (input: WorkflowData<RefreshPaymentCollectionForCartWorklowInput>) => {
     const fetchCart = when("should-fetch-cart", { input }, ({ input }) => {
diff --git a/packages/core/core-flows/src/cart/workflows/refund-payment-recreate-payment-session.ts b/packages/core/core-flows/src/cart/workflows/refund-payment-recreate-payment-session.ts
index 070fa01bb6..897a64065d 100644
--- a/packages/core/core-flows/src/cart/workflows/refund-payment-recreate-payment-session.ts
+++ b/packages/core/core-flows/src/cart/workflows/refund-payment-recreate-payment-session.ts
@@ -64,7 +64,7 @@ export const refundPaymentAndRecreatePaymentSessionWorkflowId =
 export const refundPaymentAndRecreatePaymentSessionWorkflow = createWorkflow(
   {
     name: refundPaymentAndRecreatePaymentSessionWorkflowId,
-    idempotent: true,
+    idempotent: false,
   },
   (
     input: WorkflowData<refundPaymentAndRecreatePaymentSessionWorkflowInput>
diff --git a/packages/core/core-flows/src/cart/workflows/transfer-cart-customer.ts b/packages/core/core-flows/src/cart/workflows/transfer-cart-customer.ts
index a5357cdd5c..c6ad67cf09 100644
--- a/packages/core/core-flows/src/cart/workflows/transfer-cart-customer.ts
+++ b/packages/core/core-flows/src/cart/workflows/transfer-cart-customer.ts
@@ -51,7 +51,7 @@ export const transferCartCustomerWorkflowId = "transfer-cart-customer"
 export const transferCartCustomerWorkflow = createWorkflow(
   {
     name: transferCartCustomerWorkflowId,
-    idempotent: true,
+    idempotent: false,
   },
   (input: WorkflowData<TransferCartCustomerWorkflowInput>) => {
     const cartQuery = useQueryGraphStep({
diff --git a/packages/core/core-flows/src/cart/workflows/update-cart-promotions.ts b/packages/core/core-flows/src/cart/workflows/update-cart-promotions.ts
index b5227ae1e5..80ed7c5f11 100644
--- a/packages/core/core-flows/src/cart/workflows/update-cart-promotions.ts
+++ b/packages/core/core-flows/src/cart/workflows/update-cart-promotions.ts
@@ -75,7 +75,7 @@ export const updateCartPromotionsWorkflowId = "update-cart-promotions"
 export const updateCartPromotionsWorkflow = createWorkflow(
   {
     name: updateCartPromotionsWorkflowId,
-    idempotent: true,
+    idempotent: false,
   },
   (input: WorkflowData<UpdateCartPromotionsWorkflowInput>) => {
     const fetchCart = when("should-fetch-cart", { input }, ({ input }) => {
diff --git a/packages/core/core-flows/src/cart/workflows/update-cart.ts b/packages/core/core-flows/src/cart/workflows/update-cart.ts
index ddc2a80857..0984454c70 100644
--- a/packages/core/core-flows/src/cart/workflows/update-cart.ts
+++ b/packages/core/core-flows/src/cart/workflows/update-cart.ts
@@ -80,7 +80,7 @@ export const updateCartWorkflowId = "update-cart"
 export const updateCartWorkflow = createWorkflow(
   {
     name: updateCartWorkflowId,
-    idempotent: true,
+    idempotent: false,
   },
   (input: WorkflowData<UpdateCartWorkflowInput>) => {
     const { data: cartToUpdate } = useQueryGraphStep({
diff --git a/packages/core/core-flows/src/cart/workflows/update-line-item-in-cart.ts b/packages/core/core-flows/src/cart/workflows/update-line-item-in-cart.ts
index 49a01d0082..fa782b0688 100644
--- a/packages/core/core-flows/src/cart/workflows/update-line-item-in-cart.ts
+++ b/packages/core/core-flows/src/cart/workflows/update-line-item-in-cart.ts
@@ -106,7 +106,7 @@ export const updateLineItemInCartWorkflowId = "update-line-item-in-cart"
 export const updateLineItemInCartWorkflow = createWorkflow(
   {
     name: updateLineItemInCartWorkflowId,
-    idempotent: true,
+    idempotent: false,
   },
   (
     input: WorkflowData<UpdateLineItemInCartWorkflowInputDTO & AdditionalData>
diff --git a/packages/core/core-flows/src/line-item/workflows/delete-line-items.ts b/packages/core/core-flows/src/line-item/workflows/delete-line-items.ts
index e59f05ddf0..ac838b2bfc 100644
--- a/packages/core/core-flows/src/line-item/workflows/delete-line-items.ts
+++ b/packages/core/core-flows/src/line-item/workflows/delete-line-items.ts
@@ -40,7 +40,7 @@ export const deleteLineItemsWorkflowId = "delete-line-items"
 export const deleteLineItemsWorkflow = createWorkflow(
   {
     name: deleteLineItemsWorkflowId,
-    idempotent: true,
+    idempotent: false,
   },
   (input: WorkflowData<DeleteLineItemsWorkflowInput>) => {
     deleteLineItemsStep(input.ids)