diff --git a/packages/core/admin/admin/src/content-manager/components/RelationInput/RelationInput.js b/packages/core/admin/admin/src/content-manager/components/RelationInput/RelationInput.js
index b4314cb5d0..653cda5278 100644
--- a/packages/core/admin/admin/src/content-manager/components/RelationInput/RelationInput.js
+++ b/packages/core/admin/admin/src/content-manager/components/RelationInput/RelationInput.js
@@ -427,8 +427,8 @@ const ListItem = ({ data, index, style }) => {
       }
       style={{
         ...style,
-        bottom: style.bottom + RELATION_GUTTER,
-        height: style.height - RELATION_GUTTER,
+        bottom: style.bottom ?? 0 + RELATION_GUTTER,
+        height: style.height ?? 0 - RELATION_GUTTER,
       }}
     >
       <BoxEllipsis minWidth={0} paddingTop={1} paddingBottom={1} paddingRight={4}>
diff --git a/packages/core/admin/admin/src/content-manager/components/RelationInput/tests/RelationInput.test.js b/packages/core/admin/admin/src/content-manager/components/RelationInput/tests/RelationInput.test.js
index 305e430b22..b4cc1c40ee 100644
--- a/packages/core/admin/admin/src/content-manager/components/RelationInput/tests/RelationInput.test.js
+++ b/packages/core/admin/admin/src/content-manager/components/RelationInput/tests/RelationInput.test.js
@@ -151,6 +151,20 @@ describe('Content-Manager || RelationInput', () => {
       expect(spy).toHaveBeenCalled();
     });
 
+    test('should call onRelationReorder', () => {
+      const spy = jest.fn();
+      setup({ onRelationReorder: spy });
+
+      const [draggedItem, dropZone] = screen.getAllByLabelText('Drag');
+
+      fireEvent.dragStart(draggedItem);
+      fireEvent.dragEnter(dropZone);
+      fireEvent.dragOver(dropZone);
+      fireEvent.drop(dropZone);
+
+      expect(spy).toHaveBeenCalled();
+    });
+
     // TODO: check if it is possible to fire scroll event here
     // test.only('should call onSearchNextPage', () => {
     //   const spy = jest.fn();
diff --git a/packages/core/admin/admin/src/content-manager/components/RelationInputDataManager/tests/RelationInputDataManger.test.js b/packages/core/admin/admin/src/content-manager/components/RelationInputDataManager/tests/RelationInputDataManger.test.js
index c20c61a68c..52343e2b68 100644
--- a/packages/core/admin/admin/src/content-manager/components/RelationInputDataManager/tests/RelationInputDataManger.test.js
+++ b/packages/core/admin/admin/src/content-manager/components/RelationInputDataManager/tests/RelationInputDataManger.test.js
@@ -1,6 +1,6 @@
 import React from 'react';
 import { IntlProvider } from 'react-intl';
-import { fireEvent, render, act } from '@testing-library/react';
+import { fireEvent, render, act, screen } from '@testing-library/react';
 import { ThemeProvider, lightTheme } from '@strapi/design-system';
 import { QueryClientProvider, QueryClient } from 'react-query';
 import { MemoryRouter } from 'react-router-dom';
@@ -100,6 +100,7 @@ jest.mock('@strapi/helper-plugin', () => ({
     loadRelation: jest.fn(),
     connectRelation: jest.fn(),
     disconnectRelation: jest.fn(),
+    reorderRelation: jest.fn(),
   }),
 }));
 
@@ -388,6 +389,20 @@ describe('RelationInputDataManager', () => {
     );
   });
 
+  test('Reorder an entity', () => {
+    const { reorderRelation } = useCMEditViewDataManager();
+    setup();
+
+    const [draggedItem, dropZone] = screen.getAllByLabelText('Drag');
+
+    fireEvent.dragStart(draggedItem);
+    fireEvent.dragEnter(dropZone);
+    fireEvent.dragOver(dropZone);
+    fireEvent.drop(dropZone);
+
+    expect(reorderRelation).toBeCalledWith({ name: 'relation', newIndex: 0, oldIndex: 1 });
+  });
+
   describe('Counting relations', () => {
     it('should not render a count value when there are no relations', () => {
       useCMEditViewDataManager.mockImplementation(() => ({