diff --git a/packages/machines/toast/src/toast-group.connect.ts b/packages/machines/toast/src/toast-group.connect.ts
index 49f6162a89..4092e09189 100644
--- a/packages/machines/toast/src/toast-group.connect.ts
+++ b/packages/machines/toast/src/toast-group.connect.ts
@@ -2,15 +2,7 @@ import { StateMachine as S, subscribe } from "@zag-js/core"
 import { normalizeProp, PropTypes, ReactPropTypes } from "@zag-js/types"
 import { runIfFn } from "@zag-js/utils"
 import { dom } from "./toast.dom"
-import {
-  Toaster,
-  GroupProps,
-  GroupMachineContext,
-  Options,
-  Placement,
-  PromiseMessages,
-  PromiseOptions,
-} from "./toast.types"
+import { Toaster, GroupProps, GroupMachineContext, Options, Placement, PromiseOptions } from "./toast.types"
 import { getGroupPlacementStyle, getToastsByPlacement } from "./toast.utils"
 
 export let toaster: Toaster = {} as any
@@ -94,17 +86,17 @@ export function groupConnect<T extends PropTypes = ReactPropTypes>(
       return group.upsert(options)
     },
 
-    promise<T>(promise: Promise<T>, msgs: PromiseMessages, opts: PromiseOptions = {}) {
-      const id = group.loading({ ...opts, ...opts?.loading, type: "loading", title: msgs.loading })
+    promise<T>(promise: Promise<T>, options: PromiseOptions<T>, shared: Options = {}) {
+      const id = group.loading({ ...shared, ...options.loading })
 
       promise
         .then((response) => {
-          const message = runIfFn(msgs.loading, response)
-          group.success({ ...opts, ...opts?.success, id, title: message })
+          const successOptions = runIfFn(options.success, response)
+          group.success({ ...shared, ...successOptions, id })
         })
         .catch((error) => {
-          const message = runIfFn(msgs.error, error)
-          group.error({ ...opts, ...opts?.error, id, title: message })
+          const errorOptions = runIfFn(options.error, error)
+          group.error({ ...shared, ...errorOptions, id })
         })
 
       return promise
diff --git a/packages/machines/toast/src/toast.types.ts b/packages/machines/toast/src/toast.types.ts
index ffe5447152..480666efab 100644
--- a/packages/machines/toast/src/toast.types.ts
+++ b/packages/machines/toast/src/toast.types.ts
@@ -135,14 +135,10 @@ export type GroupMachineContext = SharedContext &
 
 type MaybeFunction<Value, Args> = Value | ((arg: Args) => Value)
 
-export type PromiseMessages<Value = any> = {
-  loading: Value
-  success: MaybeFunction<Value, Options>
-  error: MaybeFunction<Value, Options>
-}
-
-export type PromiseOptions = Options & {
-  [key in "success" | "loading" | "error"]?: Options
+export type PromiseOptions<Value> = {
+  loading: Options
+  success: MaybeFunction<Options, Value>
+  error: MaybeFunction<Options, any>
 }
 
 export type GroupProps = {
@@ -160,5 +156,5 @@ export type Toaster = {
   loading(options: Options): string | undefined
   dismiss(id?: string | undefined): void
   remove(id?: string | undefined): void
-  promise<T>(promise: Promise<T>, msgs: PromiseMessages, opts?: PromiseOptions): Promise<T>
+  promise<T>(promise: Promise<T>, options: PromiseOptions<T>, shared?: Options): Promise<T>
 }