diff --git a/packages/mui-icons-material/lib/VoiceChatOutlined.js b/packages/mui-icons-material/lib/VoiceChatOutlined.js
index 6df11123f2798c..9561205bb84f2e 100644
--- a/packages/mui-icons-material/lib/VoiceChatOutlined.js
+++ b/packages/mui-icons-material/lib/VoiceChatOutlined.js
@@ -8,7 +8,9 @@ Object.defineProperty(exports, "__esModule", {
 exports.default = void 0;
 var _createSvgIcon = _interopRequireDefault(require("./utils/createSvgIcon"));
 var _jsxRuntime = require("react/jsx-runtime");
-var _default = (0, _createSvgIcon.default)( /*#__PURE__*/(0, _jsxRuntime.jsx)("path", {
-  d: "M20 2H4c-1.1 0-1.99.9-1.99 2L2 22l4-4h14c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zm0 14H5.17L4 17.17V4h16v12zm-6-5.4 3 2.4V7l-3 2.4V7H7v6h7z"
-}), 'VoiceChatOutlined');
+var _default = (0, _createSvgIcon.default)([/*#__PURE__*/(0, _jsxRuntime.jsx)("path", {
+  d: "M20 2H4c-1.1 0-2 .9-2 2v18l4-4h14c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zm0 14H6l-2 2V4h16v12z"
+}, "0"), /*#__PURE__*/(0, _jsxRuntime.jsx)("path", {
+  d: "M11.25 5h1.5v10h-1.5zM8.5 7H10v6H8.5zM6 9h1.5v2H6zm8-2h1.5v6H14zm2.5 2H18v2h-1.5z"
+}, "1")], 'VoiceChatOutlined');
 exports.default = _default;
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diff --git a/packages/mui-icons-material/lib/esm/VoiceChatOutlined.js b/packages/mui-icons-material/lib/esm/VoiceChatOutlined.js
index 6dffabb5a52a06..89393a9859eac8 100644
--- a/packages/mui-icons-material/lib/esm/VoiceChatOutlined.js
+++ b/packages/mui-icons-material/lib/esm/VoiceChatOutlined.js
@@ -2,6 +2,8 @@
 
 import createSvgIcon from './utils/createSvgIcon';
 import { jsx as _jsx } from "react/jsx-runtime";
-export default createSvgIcon( /*#__PURE__*/_jsx("path", {
-  d: "M20 2H4c-1.1 0-1.99.9-1.99 2L2 22l4-4h14c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zm0 14H5.17L4 17.17V4h16v12zm-6-5.4 3 2.4V7l-3 2.4V7H7v6h7z"
-}), 'VoiceChatOutlined');
\ No newline at end of file
+export default createSvgIcon([/*#__PURE__*/ _jsx("path", {
+  d: "M20 2H4c-1.1 0-2 .9-2 2v18l4-4h14c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zm0 14H6l-2 2V4h16v12z"
+}, "0"), /*#__PURE__*/_jsx("path", {
+  d: "M11.25 5h1.5v10h-1.5zM8.5 7H10v6H8.5zM6 9h1.5v2H6zm8-2h1.5v6H14zm2.5 2H18v2h-1.5z"
+}, "1")], 'VoiceChatOutlined');
diff --git a/packages/mui-icons-material/material-icons/voice_chat_outlined_24px.svg b/packages/mui-icons-material/material-icons/voice_chat_outlined_24px.svg
index 67305a507ed973..35186efa889db4 100644
--- a/packages/mui-icons-material/material-icons/voice_chat_outlined_24px.svg
+++ b/packages/mui-icons-material/material-icons/voice_chat_outlined_24px.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M20 2H4c-1.1 0-1.99.9-1.99 2L2 22l4-4h14c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zm0 14H5.17L4 17.17V4h16v12zm-6-5.4l3 2.4V7l-3 2.4V7H7v6h7z"/></svg>
\ No newline at end of file
+<svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24" viewBox="0 0 24 24" width="24"><g><rect fill="none" height="24" width="24"/></g><g><g><path d="M20,2H4C2.9,2,2,2.9,2,4v18l4-4h14c1.1,0,2-0.9,2-2V4C22,2.9,21.1,2,20,2z M20,16H6l-2,2V4h16V16z"/><rect height="10" width="1.5" x="11.25" y="5"/><rect height="6" width="1.5" x="8.5" y="7"/><rect height="2" width="1.5" x="6" y="9"/><rect height="6" width="1.5" x="14" y="7"/><rect height="2" width="1.5" x="16.5" y="9"/></g></g></svg>
\ No newline at end of file