          '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 />', () => {
+@@ -1249,9 +1245,6 @@ describe('<Autocomplete />', () => {
            />,
          );
        }).toWarnDev([

       expect(options).to.have.length(7);
       expect(options).to.deep.equal(['A', 'D', 'E', 'B', 'G', 'F', 'C']);
diff --git a/packages/material-ui/src/Breadcrumbs/Breadcrumbs.test.js b/packages/material-ui/src/Breadcrumbs/Breadcrumbs.test.js
index d5c5735ecf..86a4ebdece 100644
--- a/packages/material-ui/src/Breadcrumbs/Breadcrumbs.test.js
+++ b/packages/material-ui/src/Breadcrumbs/Breadcrumbs.test.js
@@ -100,7 +100,6 @@ describe('<Breadcrumbs />', () => {
       );
     }).toErrorDev([
       'Material-UI: You have provided an invalid combination of props to the Breadcrumbs.\nitemsAfterCollapse={2} + itemsBeforeCollapse={2} >= maxItems={3}',

         `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 2556f4d94d..787fc72d3b 100644
--- a/packages/material-ui/src/Autocomplete/Autocomplete.test.js
+++ b/packages/material-ui/src/Autocomplete/Autocomplete.test.js
@@ -1192,10 +1192,6 @@ describe('<Autocomplete />', () => {
         fireEvent.change(textbox, { target: { value: 'a' } });
         fireEvent.keyDown(textbox, { key: 'Enter' });
       }).toErrorDev([
