diff --git a/docs/pages/material-ui/api/accordion.json b/docs/pages/material-ui/api/accordion.json
index 28d48591acc21e..2120b8585e77e7 100644
--- a/docs/pages/material-ui/api/accordion.json
+++ b/docs/pages/material-ui/api/accordion.json
@@ -65,13 +65,6 @@
       "class": null
     }
   ],
-  "dataAttributes": {
-    "[data-nested-dialogs]": {
-      "description": "Indicates how many dialogs are nested within.",
-      "type": "number"
-    },
-    "[data-panel-open]": { "description": "Indicates whether the panel is opened" }
-  },
   "classes": [
     {
       "key": "disabled",
diff --git a/docs/translations/api-docs/accordion/accordion.json b/docs/translations/api-docs/accordion/accordion.json
index bcc53d61b99432..ff954964232c7f 100644
--- a/docs/translations/api-docs/accordion/accordion.json
+++ b/docs/translations/api-docs/accordion/accordion.json
@@ -62,9 +62,5 @@
   "slotDescriptions": {
     "heading": "The component that renders the heading.",
     "transition": "The component that renders the transition. <a href=\"https://mui.com/material-ui/transitions/#transitioncomponent-prop\">Follow this guide</a> to learn more about the requirements for this component."
-  },
-  "dataAttributesDescriptions": {
-    "[data-nested-dialogs]": "Indicates how many dialogs are nested within.",
-    "[data-panel-open]": "Indicates whether the panel is opened"
   }
 }
diff --git a/packages/mui-material/src/Accordion/AccordionDataAttributes.ts b/packages/mui-material/src/Accordion/AccordionDataAttributes.ts
deleted file mode 100644
index e912784c236e0a..00000000000000
--- a/packages/mui-material/src/Accordion/AccordionDataAttributes.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-enum AccordionDataAttributes {
-  /**
-   * Indicates whether the panel is opened
-   */
-  panelOpen = '[data-panel-open]',
-  /**
-   * Indicates how many dialogs are nested within.
-   * @type {number}
-   */
-  nestedDialogs = '[data-nested-dialogs]',
-}
-
-export default AccordionDataAttributes;