diff --git a/src/components/ButtonSecondary.tsx b/src/components/ButtonSecondary.tsx
index 0ca0165..03c5e2b 100644
--- a/src/components/ButtonSecondary.tsx
+++ b/src/components/ButtonSecondary.tsx
@@ -2,14 +2,10 @@ import { clsx } from "clsx/lite";
 import { getResetClassName } from "css-homogenizer/reset-scoped";
 import { forwardRef } from "react";
 
-import type { Merge } from "../utils/types";
-
-export type ButtonSecondaryProps = Merge<
-  React.ComponentPropsWithRef<"button">,
-  {
-    size?: "md";
-  }
->;
+export interface ButtonSecondaryProps
+  extends React.ComponentPropsWithRef<"button"> {
+  size?: "md";
+}
 
 export const ButtonSecondary = forwardRef(function ButtonSecondary(
   { size = "md", className, ...props }: ButtonSecondaryProps,
diff --git a/src/components/Input.tsx b/src/components/Input.tsx
index 30221e3..e1d1847 100644
--- a/src/components/Input.tsx
+++ b/src/components/Input.tsx
@@ -2,14 +2,10 @@ import { clsx } from "clsx/lite";
 import { getResetClassName } from "css-homogenizer/reset-scoped";
 import { forwardRef } from "react";
 
-import type { Merge } from "../utils/types";
-
-export type InputProps = Merge<
-  React.ComponentPropsWithRef<"input">,
-  {
-    size?: "sm";
-  }
->;
+export interface InputProps
+  extends Omit<React.ComponentPropsWithRef<"input">, "size"> {
+  size?: "sm";
+}
 
 export const Input = forwardRef(function Input(
   { size = "sm", className, ...props }: InputProps,
diff --git a/src/components/Popover.tsx b/src/components/Popover.tsx
index 257e0f8..cd7154f 100644
--- a/src/components/Popover.tsx
+++ b/src/components/Popover.tsx
@@ -1,7 +1,7 @@
 import { clsx } from "clsx/lite";
 import { forwardRef } from "react";
 
-export type PopoverProps = React.ComponentPropsWithRef<"div">;
+export interface PopoverProps extends React.ComponentPropsWithRef<"div"> {}
 
 export const Popover = forwardRef(function Popover(
   { className, ...props }: PopoverProps,
diff --git a/src/utils/types.ts b/src/utils/types.ts
deleted file mode 100644
index 9fb1919..0000000
--- a/src/utils/types.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export type DistributiveOmit<T, K extends PropertyKey> = T extends unknown
-  ? Omit<T, K>
-  : never;
-
-export type Merge<T, U> = DistributiveOmit<T, keyof U> & U;