 diff --git a/babel.config.js b/babel.config.js
-index b5b77d8501..d6ea102689 100644
+index 658f4724f9..338d8c46a9 100644
 --- a/babel.config.js
 +++ b/babel.config.js
 @@ -42,7 +42,13 @@ module.exports = function getBabelConfig(api) {

         'None of the options match with `"not a good value"`',
         'None of the options match with `"not a good value"`',
       ]);
@@ -1251,11 +1246,7 @@ describe('<Autocomplete />', () => {
             groupBy={(option) => option.group}
           />,
         );

         `Material-UI: You are using a variant value \`test\` for which you didn't define styles.`,
         `Please create a new variant matcher in your theme for this variant. To learn more about matchers visit https://next.material-ui.com/r/custom-component-variants.`,
diff --git a/packages/material-ui/src/Autocomplete/Autocomplete.test.js b/packages/material-ui/src/Autocomplete/Autocomplete.test.js
index cd02208b63..f3beebd4bc 100644
--- a/packages/material-ui/src/Autocomplete/Autocomplete.test.js
+++ b/packages/material-ui/src/Autocomplete/Autocomplete.test.js
@@ -1181,10 +1181,6 @@ describe('<Autocomplete />', () => {
         fireEvent.change(textbox, { target: { value: 'a' } });
         fireEvent.keyDown(textbox, { key: 'Enter' });
       }).toErrorDev([
-        'Material-UI: The `getOptionLabel` method of Autocomplete returned undefined instead of a string',
-        // strict mode renders twice
-        'Material-UI: The `getOptionLabel` method of Autocomplete returned undefined instead of a string',
-        // strict mode renders twice
         'Material-UI: The `getOptionLabel` method of Autocomplete returned undefined instead of a string',
         'Material-UI: The `getOptionLabel` method of Autocomplete returned undefined instead of a string',
         'Material-UI: The `getOptionLabel` method of Autocomplete returned undefined instead of a string',
@@ -1238,9 +1234,6 @@ describe('<Autocomplete />', () => {
           />,
         );
       }).toWarnDev([
