diff --git a/packages/material-renderers/src/controls/MaterialDateControl.tsx b/packages/material-renderers/src/controls/MaterialDateControl.tsx
index 111e20243..98127f923 100644
--- a/packages/material-renderers/src/controls/MaterialDateControl.tsx
+++ b/packages/material-renderers/src/controls/MaterialDateControl.tsx
@@ -35,12 +35,7 @@ import { withJsonFormsControlProps } from '@jsonforms/react';
 import { FormHelperText, Hidden } from '@mui/material';
 import { DatePicker, LocalizationProvider } from '@mui/x-date-pickers';
 import { AdapterDayjs } from '@mui/x-date-pickers/AdapterDayjs';
-import {
-  createOnChangeHandler,
-  getData,
-  useFocus,
-  PickersActionBarParams,
-} from '../util';
+import { createOnChangeHandler, getData, useFocus } from '../util';
 
 export const MaterialDateControl = (props: ControlProps) => {
   const [focused, onFocus, onBlur] = useFocus();
@@ -96,7 +91,7 @@ export const MaterialDateControl = (props: ControlProps) => {
           views={views}
           disabled={!enabled}
           slotProps={{
-            actionBar: ({ wrapperVariant }: PickersActionBarParams) => ({
+            actionBar: ({ wrapperVariant }) => ({
               actions:
                 wrapperVariant === 'desktop'
                   ? []
diff --git a/packages/material-renderers/src/controls/MaterialDateTimeControl.tsx b/packages/material-renderers/src/controls/MaterialDateTimeControl.tsx
index 9ab353e98..5a83bf45b 100644
--- a/packages/material-renderers/src/controls/MaterialDateTimeControl.tsx
+++ b/packages/material-renderers/src/controls/MaterialDateTimeControl.tsx
@@ -35,12 +35,7 @@ import { withJsonFormsControlProps } from '@jsonforms/react';
 import { FormHelperText, Hidden } from '@mui/material';
 import { DateTimePicker, LocalizationProvider } from '@mui/x-date-pickers';
 import { AdapterDayjs } from '@mui/x-date-pickers/AdapterDayjs';
-import {
-  createOnChangeHandler,
-  getData,
-  PickersActionBarParams,
-  useFocus,
-} from '../util';
+import { createOnChangeHandler, getData, useFocus } from '../util';
 
 export const MaterialDateTimeControl = (props: ControlProps) => {
   const [focused, onFocus, onBlur] = useFocus();
@@ -104,7 +99,7 @@ export const MaterialDateTimeControl = (props: ControlProps) => {
           views={views}
           disabled={!enabled}
           slotProps={{
-            actionBar: ({ wrapperVariant }: PickersActionBarParams) => ({
+            actionBar: ({ wrapperVariant }) => ({
               actions:
                 wrapperVariant === 'desktop'
                   ? []
diff --git a/packages/material-renderers/src/controls/MaterialTimeControl.tsx b/packages/material-renderers/src/controls/MaterialTimeControl.tsx
index 67cce2e28..ebdaba76a 100644
--- a/packages/material-renderers/src/controls/MaterialTimeControl.tsx
+++ b/packages/material-renderers/src/controls/MaterialTimeControl.tsx
@@ -35,12 +35,7 @@ import { withJsonFormsControlProps } from '@jsonforms/react';
 import { FormHelperText, Hidden } from '@mui/material';
 import { TimePicker, LocalizationProvider } from '@mui/x-date-pickers';
 import { AdapterDayjs } from '@mui/x-date-pickers/AdapterDayjs';
-import {
-  createOnChangeHandler,
-  getData,
-  PickersActionBarParams,
-  useFocus,
-} from '../util';
+import { createOnChangeHandler, getData, useFocus } from '../util';
 
 export const MaterialTimeControl = (props: ControlProps) => {
   const [focused, onFocus, onBlur] = useFocus();
@@ -98,7 +93,7 @@ export const MaterialTimeControl = (props: ControlProps) => {
           views={views}
           disabled={!enabled}
           slotProps={{
-            actionBar: ({ wrapperVariant }: PickersActionBarParams) => ({
+            actionBar: ({ wrapperVariant }) => ({
               actions:
                 wrapperVariant === 'desktop'
                   ? []
diff --git a/packages/material-renderers/src/util/types.ts b/packages/material-renderers/src/util/types.ts
deleted file mode 100644
index ec8da4f64..000000000
--- a/packages/material-renderers/src/util/types.ts
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
-  The MIT License
-
-  Copyright (c) 2023 EclipseSource Munich
-  https://github.com/eclipsesource/jsonforms
-
-  Permission is hereby granted, free of charge, to any person obtaining a copy
-  of this software and associated documentation files (the "Software"), to deal
-  in the Software without restriction, including without limitation the rights
-  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-  copies of the Software, and to permit persons to whom the Software is
-  furnished to do so, subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be included in
-  all copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-  THE SOFTWARE.
-*/
-
-// @mui/x-date-pickers does not provide types for the functional ActionBar API, therefore this
-// helper interface was introduced to satisfy TS
-export interface PickersActionBarParams {
-  wrapperVariant: 'mobile' | 'desktop' | null;
-}