diff --git a/src/components/toast-bar.tsx b/src/components/toast-bar.tsx
index 6525f7f..54673df 100644
--- a/src/components/toast-bar.tsx
+++ b/src/components/toast-bar.tsx
@@ -1,9 +1,9 @@
 import * as React from 'react';
 import { styled, keyframes } from 'goober';
 
-import { Toast, ToastPosition, resolveValue, Renderable } from '../core/types';
+import { Toast, ToastPosition, Renderable } from '../core/types';
 import { ToastIcon } from './toast-icon';
-import { prefersReducedMotion } from '../core/utils';
+import { prefersReducedMotion, resolveValue } from '../core/utils';
 
 const enterAnimation = (factor: number) => `
 0% {transform: translate3d(0,${factor * -200}%,0) scale(.6); opacity:.5;}
@@ -72,9 +72,9 @@ export const ToastBar: React.FC<ToastBarProps> = React.memo(
   ({ toast, position, style, children }) => {
     const animationStyle: React.CSSProperties = toast?.height
       ? getAnimationStyle(
-          toast.position || position || 'top-center',
-          toast.visible
-        )
+        toast.position || position || 'top-center',
+        toast.visible
+      )
       : { opacity: 0 };
 
     const icon = <ToastIcon toast={toast} />;
diff --git a/src/components/toaster.tsx b/src/components/toaster.tsx
index 250cf5a..a1ef872 100644
--- a/src/components/toaster.tsx
+++ b/src/components/toaster.tsx
@@ -7,9 +7,8 @@ import {
   ToastPosition,
   DefaultToastOptions,
   Toast,
-  resolveValue,
 } from '../core/types';
-import { createRectRef, prefersReducedMotion } from '../core/utils';
+import { createRectRef, prefersReducedMotion, resolveValue } from '../core/utils';
 
 setup(React.createElement);
 
@@ -21,13 +20,13 @@ const getPositionStyle = (
   const verticalStyle: React.CSSProperties = top ? { top: 0 } : { bottom: 0 };
   const horizontalStyle: React.CSSProperties = position.includes('center')
     ? {
-        justifyContent: 'center',
-      }
+      justifyContent: 'center',
+    }
     : position.includes('right')
-    ? {
+      ? {
         justifyContent: 'flex-end',
       }
-    : {};
+      : {};
   return {
     left: 0,
     right: 0,
@@ -100,8 +99,8 @@ export const Toaster: React.FC<ToasterProps> = ({
         const ref = t.height
           ? undefined
           : createRectRef((rect) => {
-              handlers.updateHeight(t.id, rect.height);
-            });
+            handlers.updateHeight(t.id, rect.height);
+          });
 
         return (
           <div
diff --git a/src/core/toast.ts b/src/core/toast.ts
index ec04865..dce726c 100644
--- a/src/core/toast.ts
+++ b/src/core/toast.ts
@@ -5,9 +5,8 @@ import {
   ToastType,
   DefaultToastOptions,
   ValueOrFunction,
-  resolveValue,
 } from './types';
-import { genId } from './utils';
+import { genId, resolveValue } from './utils';
 import { dispatch, ActionType } from './store';
 
 type Message = ValueOrFunction<Renderable, Toast>;
diff --git a/src/core/types.ts b/src/core/types.ts
index 4ea02e4..995b37f 100644
--- a/src/core/types.ts
+++ b/src/core/types.ts
@@ -21,16 +21,6 @@ export type ValueOrFunction<TValue, TArg> =
   | TValue
   | ValueFunction<TValue, TArg>;
 
-const isFunction = <TValue, TArg>(
-  valOrFunction: ValueOrFunction<TValue, TArg>
-): valOrFunction is ValueFunction<TValue, TArg> =>
-  typeof valOrFunction === 'function';
-
-export const resolveValue = <TValue, TArg>(
-  valOrFunction: ValueOrFunction<TValue, TArg>,
-  arg: TArg
-): TValue => (isFunction(valOrFunction) ? valOrFunction(arg) : valOrFunction);
-
 export interface Toast {
   type: ToastType;
   id: string;
diff --git a/src/core/utils.ts b/src/core/utils.ts
index 098159a..73024e5 100644
--- a/src/core/utils.ts
+++ b/src/core/utils.ts
@@ -1,3 +1,5 @@
+import { ValueFunction, ValueOrFunction } from "./types";
+
 export const genId = (() => {
   let count = 0;
   return () => {
@@ -28,3 +30,13 @@ export const prefersReducedMotion = (() => {
     return shouldReduceMotion;
   };
 })();
+
+const isFunction = <TValue, TArg>(
+  valOrFunction: ValueOrFunction<TValue, TArg>
+): valOrFunction is ValueFunction<TValue, TArg> =>
+  typeof valOrFunction === 'function';
+
+export const resolveValue = <TValue, TArg>(
+  valOrFunction: ValueOrFunction<TValue, TArg>,
+  arg: TArg
+): TValue => (isFunction(valOrFunction) ? valOrFunction(arg) : valOrFunction);
diff --git a/src/index.tsx b/src/index.tsx
index 01bb29d..0ef31e3 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -10,7 +10,7 @@ export { ToastBar } from './components/toast-bar';
 export { ToastIcon } from './components/toast-icon';
 export { Toaster } from './components/toaster';
 export { useStore as useToasterStore } from './core/store';
-export { resolveValue } from './core/types';
+export { resolveValue } from './core/utils';
 
 export type ToastOptions = _ToastOptions;
 export type ToastPosition = _ToastPosition;