diff --git a/src/stores/payment/payment-machine.ts b/src/stores/payment/payment-machine.ts
index 3c6352fb..f7718502 100644
--- a/src/stores/payment/payment-machine.ts
+++ b/src/stores/payment/payment-machine.ts
@@ -270,6 +270,37 @@ export const paymentMachine = setup({
 
     paid: {
       on: {
+        PaymentPlanSelected: {
+          target: "ready",
+          actions: assign(({ event }) => ({
+            ...resetOrderState(),
+            selectedPlanId: event.planId,
+            autoRenew: defaultAutoRenewForPlan(event.planId),
+          })),
+        },
+        PaymentPayChannelChanged: {
+          target: "ready",
+          actions: assign(({ event }) => ({
+            ...resetOrderState(),
+            payChannel: event.payChannel,
+            errorMessage: null,
+          })),
+        },
+        PaymentCreateOrderSubmitted: [
+          {
+            guard: ({ context }) =>
+              context.agreed && context.selectedPlanId.length > 0,
+            target: "creatingOrder",
+            actions: assign(resetOrderState),
+          },
+          {
+            target: "ready",
+            actions: assign({
+              errorMessage:
+                "Choose a plan and accept the agreement before continuing.",
+            }),
+          },
+        ],
         PaymentReset: {
           target: "ready",
           actions: assign(resetOrderState),