diff --git a/docs/pages/x/api/charts/charts-tooltip-container.json b/docs/pages/x/api/charts/charts-tooltip-container.json
index 5eae783a77e06..9cd49bc06e0b5 100644
--- a/docs/pages/x/api/charts/charts-tooltip-container.json
+++ b/docs/pages/x/api/charts/charts-tooltip-container.json
@@ -3,7 +3,7 @@
     "anchorEl": {
       "type": {
         "name": "union",
-        "description": "(props, propName) => {\n  if (props[propName] == null) {\n    return new Error(`Prop '${propName}' is required but wasn't specified`);\n  }\n  if (typeof props[propName] !== 'object' || props[propName].nodeType !== 1) {\n    return new Error(`Expected prop '${propName}' to be of type Element`);\n  }\n  return null;\n}<br>&#124;&nbsp;func<br>&#124;&nbsp;{ contextElement?: (props, propName) => {\n  if (props[propName] == null) {\n    return null;\n  }\n  if (typeof props[propName] !== 'object' || props[propName].nodeType !== 1) {\n    return new Error(`Expected prop '${propName}' to be of type Element`);\n  }\n  return null;\n}, getBoundingClientRect: func }"
+        "description": "HTML element<br>&#124;&nbsp;object<br>&#124;&nbsp;func"
       }
     },
     "children": { "type": { "name": "node" } },
diff --git a/docs/pages/x/api/charts/charts-tooltip.json b/docs/pages/x/api/charts/charts-tooltip.json
index 551707108abdb..a93f7eb3ce178 100644
--- a/docs/pages/x/api/charts/charts-tooltip.json
+++ b/docs/pages/x/api/charts/charts-tooltip.json
@@ -3,7 +3,7 @@
     "anchorEl": {
       "type": {
         "name": "union",
-        "description": "(props, propName) => {\n  if (props[propName] == null) {\n    return new Error(`Prop '${propName}' is required but wasn't specified`);\n  }\n  if (typeof props[propName] !== 'object' || props[propName].nodeType !== 1) {\n    return new Error(`Expected prop '${propName}' to be of type Element`);\n  }\n  return null;\n}<br>&#124;&nbsp;func<br>&#124;&nbsp;{ contextElement?: (props, propName) => {\n  if (props[propName] == null) {\n    return null;\n  }\n  if (typeof props[propName] !== 'object' || props[propName].nodeType !== 1) {\n    return new Error(`Expected prop '${propName}' to be of type Element`);\n  }\n  return null;\n}, getBoundingClientRect: func }"
+        "description": "HTML element<br>&#124;&nbsp;object<br>&#124;&nbsp;func"
       }
     },
     "classes": { "type": { "name": "object" }, "additionalInfo": { "cssApi": true } },
diff --git a/packages/x-charts-pro/src/Heatmap/HeatmapTooltip.tsx b/packages/x-charts-pro/src/Heatmap/HeatmapTooltip.tsx
index 2ecefa914ce36..8e46baed39db9 100644
--- a/packages/x-charts-pro/src/Heatmap/HeatmapTooltip.tsx
+++ b/packages/x-charts-pro/src/Heatmap/HeatmapTooltip.tsx
@@ -2,6 +2,7 @@
 import * as React from 'react';
 import PropTypes from 'prop-types';
 import clsx from 'clsx';
+import HTMLElementType from '@mui/utils/HTMLElementType';
 import composeClasses from '@mui/utils/composeClasses';
 import {
   ChartsTooltipPaper,
@@ -134,29 +135,10 @@ HeatmapTooltip.propTypes = {
    * It's used to set the position of the popper.
    * The return value will passed as the reference object of the Popper instance.
    */
-  anchorEl: PropTypes.oneOfType([
-    (props, propName) => {
-      if (props[propName] == null) {
-        return new Error(`Prop '${propName}' is required but wasn't specified`);
-      }
-      if (typeof props[propName] !== 'object' || props[propName].nodeType !== 1) {
-        return new Error(`Expected prop '${propName}' to be of type Element`);
-      }
-      return null;
-    },
+  anchorEl: PropTypes /* @typescript-to-proptypes-ignore */.oneOfType([
+    HTMLElementType,
+    PropTypes.object,
     PropTypes.func,
-    PropTypes.shape({
-      contextElement: (props, propName) => {
-        if (props[propName] == null) {
-          return null;
-        }
-        if (typeof props[propName] !== 'object' || props[propName].nodeType !== 1) {
-          return new Error(`Expected prop '${propName}' to be of type Element`);
-        }
-        return null;
-      },
-      getBoundingClientRect: PropTypes.func.isRequired,
-    }),
   ]),
   /**
    * Override or extend the styles applied to the component.
diff --git a/packages/x-charts/src/ChartsTooltip/ChartsTooltip.tsx b/packages/x-charts/src/ChartsTooltip/ChartsTooltip.tsx
index 6173a3f6bd2f3..894ba438c9d25 100644
--- a/packages/x-charts/src/ChartsTooltip/ChartsTooltip.tsx
+++ b/packages/x-charts/src/ChartsTooltip/ChartsTooltip.tsx
@@ -1,6 +1,7 @@
 'use client';
 import * as React from 'react';
 import PropTypes from 'prop-types';
+import HTMLElementType from '@mui/utils/HTMLElementType';
 import { ChartsItemTooltipContent } from './ChartsItemTooltipContent';
 import { ChartsAxisTooltipContent } from './ChartsAxisTooltipContent';
 import { ChartsTooltipContainer, ChartsTooltipContainerProps } from './ChartsTooltipContainer';
@@ -44,29 +45,10 @@ ChartsTooltip.propTypes = {
    * It's used to set the position of the popper.
    * The return value will passed as the reference object of the Popper instance.
    */
-  anchorEl: PropTypes.oneOfType([
-    (props, propName) => {
-      if (props[propName] == null) {
-        return new Error(`Prop '${propName}' is required but wasn't specified`);
-      }
-      if (typeof props[propName] !== 'object' || props[propName].nodeType !== 1) {
-        return new Error(`Expected prop '${propName}' to be of type Element`);
-      }
-      return null;
-    },
+  anchorEl: PropTypes /* @typescript-to-proptypes-ignore */.oneOfType([
+    HTMLElementType,
+    PropTypes.object,
     PropTypes.func,
-    PropTypes.shape({
-      contextElement: (props, propName) => {
-        if (props[propName] == null) {
-          return null;
-        }
-        if (typeof props[propName] !== 'object' || props[propName].nodeType !== 1) {
-          return new Error(`Expected prop '${propName}' to be of type Element`);
-        }
-        return null;
-      },
-      getBoundingClientRect: PropTypes.func.isRequired,
-    }),
   ]),
   /**
    * Override or extend the styles applied to the component.
diff --git a/packages/x-charts/src/ChartsTooltip/ChartsTooltipContainer.tsx b/packages/x-charts/src/ChartsTooltip/ChartsTooltipContainer.tsx
index 140bfb8f25c77..d48312ba337fe 100644
--- a/packages/x-charts/src/ChartsTooltip/ChartsTooltipContainer.tsx
+++ b/packages/x-charts/src/ChartsTooltip/ChartsTooltipContainer.tsx
@@ -1,6 +1,7 @@
 'use client';
 import * as React from 'react';
 import PropTypes from 'prop-types';
+import HTMLElementType from '@mui/utils/HTMLElementType';
 import useLazyRef from '@mui/utils/useLazyRef';
 import { styled, useThemeProps } from '@mui/material/styles';
 import Popper, { PopperProps } from '@mui/material/Popper';
@@ -153,29 +154,10 @@ ChartsTooltipContainer.propTypes = {
    * It's used to set the position of the popper.
    * The return value will passed as the reference object of the Popper instance.
    */
-  anchorEl: PropTypes.oneOfType([
-    (props, propName) => {
-      if (props[propName] == null) {
-        return new Error(`Prop '${propName}' is required but wasn't specified`);
-      }
-      if (typeof props[propName] !== 'object' || props[propName].nodeType !== 1) {
-        return new Error(`Expected prop '${propName}' to be of type Element`);
-      }
-      return null;
-    },
+  anchorEl: PropTypes /* @typescript-to-proptypes-ignore */.oneOfType([
+    HTMLElementType,
+    PropTypes.object,
     PropTypes.func,
-    PropTypes.shape({
-      contextElement: (props, propName) => {
-        if (props[propName] == null) {
-          return null;
-        }
-        if (typeof props[propName] !== 'object' || props[propName].nodeType !== 1) {
-          return new Error(`Expected prop '${propName}' to be of type Element`);
-        }
-        return null;
-      },
-      getBoundingClientRect: PropTypes.func.isRequired,
-    }),
   ]),
   /**
    * Popper render function or node.