diff --git a/packages/react-components/react-input/src/components/Input/Input.types.ts b/packages/react-components/react-input/src/components/Input/Input.types.ts
index 0e58bd1ee36448..1280da89cd44d5 100644
--- a/packages/react-components/react-input/src/components/Input/Input.types.ts
+++ b/packages/react-components/react-input/src/components/Input/Input.types.ts
@@ -1,5 +1,5 @@
 import * as React from 'react';
-import type { ComponentProps, ComponentState, EventData, EventHandler, Slot } from '@fluentui/react-utilities';
+import type { ComponentProps, ComponentState, Slot } from '@fluentui/react-utilities';
 
 export type InputSlots = {
   /**
@@ -27,8 +27,6 @@ export type InputSlots = {
   contentAfter?: Slot<'span'>;
 };
 
-type OnOpenChangeData = EventData<'click', React.MouseEvent<HTMLInputElement>>;
-
 export type InputProps = Omit<
   ComponentProps<Partial<InputSlots>, 'input'>,
   // `children` is unsupported. The rest of these native props have customized definitions.
@@ -82,8 +80,6 @@ export type InputProps = Omit<
   // eslint-disable-next-line @fluentui/consistent-callback-type
   onChange?: (ev: React.ChangeEvent<HTMLInputElement>, data: InputOnChangeData) => void;
 
-  onChange2?: EventHandler<OnOpenChangeData>;
-
   /**
    * An input can have different text-based [types](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/Input#input_types)
    * based on the type of value the user will enter.