diff --git a/docs/src/modules/utils/helpers.js b/docs/src/modules/utils/helpers.js
index de997dd134d14a..e61c0dd30c3901 100644
--- a/docs/src/modules/utils/helpers.js
+++ b/docs/src/modules/utils/helpers.js
@@ -30,7 +30,6 @@ export function pageToTitle(page) {
 
 export function getDependencies(raw) {
   const deps = {
-    '@material-ui/core': 'latest',
     'react-dom': 'latest',
     react: 'latest',
   };
diff --git a/docs/src/pages/customization/overrides/ClassesShorthand.js b/docs/src/pages/customization/overrides/ClassesShorthand.js
index a04a7a408e0032..12a2451db0ef52 100644
--- a/docs/src/pages/customization/overrides/ClassesShorthand.js
+++ b/docs/src/pages/customization/overrides/ClassesShorthand.js
@@ -20,5 +20,5 @@ const StyledButton = withStyles({
 })(Button);
 
 export default function ClassesShorthand() {
-  return <StyledButton>Classes Shorthand</StyledButton>
+  return <StyledButton>Classes Shorthand</StyledButton>;
 }
diff --git a/package.json b/package.json
index 0f5c30d6799677..826a6350d9b250 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "size:why": "size-limit --why packages/material-ui/build/index.js",
     "size:overhead:why": "size-limit --why ./test/size/overhead.js",
     "spellcheck": "eslint . --config .eslintrc.spellcheck.js && echo \"eslint: no lint errors\"",
-    "test": "yarn lint && yarn typescript && yarn test:unit",
+    "test": "yarn lint && yarn typescript && yarn test:coverage",
     "test:unit": "cross-env NODE_ENV=test mocha packages/material-ui/test/**/*.test.js packages/material-ui/src/{,**/}*.test.js docs/src/**/*.test.js",
     "test:watch": "yarn test:unit --watch",
     "test:coverage": "cross-env NODE_ENV=test BABEL_ENV=coverage nyc mocha packages/material-ui/test/**/*.test.js packages/material-ui/src/{,**/}*.test.js && nyc report -r lcovonly",
diff --git a/pages/lab/api/toggle-button-group.md b/pages/lab/api/toggle-button-group.md
index 96c8eca6dbfe28..1963bdd81bf425 100644
--- a/pages/lab/api/toggle-button-group.md
+++ b/pages/lab/api/toggle-button-group.md
@@ -10,7 +10,7 @@ title: ToggleButtonGroup API
 <p class="description">The API documentation of the ToggleButtonGroup React component.</p>
 
 ```js
-import ToggleButtonGroup from '@material-ui/lab/ToggleButton/ToggleButtonGroup';
+import ToggleButtonGroup from '@material-ui/lab/ToggleButtonGroup';
 ```