diff --git a/gatsby-config.js b/gatsby-config.js
index ebfe67f9..66f84a54 100644
--- a/gatsby-config.js
+++ b/gatsby-config.js
@@ -2,7 +2,7 @@
  * Copyright (c) 2013-present, Facebook, Inc.
  *
  * @emails react-core
-*/
+ */
 
 'use strict';
 
diff --git a/plugins/gatsby-source-react-error-codes/gatsby-node.js b/plugins/gatsby-source-react-error-codes/gatsby-node.js
index eef00fbe..cde9ef59 100644
--- a/plugins/gatsby-source-react-error-codes/gatsby-node.js
+++ b/plugins/gatsby-source-react-error-codes/gatsby-node.js
@@ -20,7 +20,9 @@ exports.sourceNodes = async ({boundActionCreators}) => {
     });
   } catch (error) {
     console.error(
-      `The gatsby-source-react-error-codes plugin has failed:\n${error.message}`,
+      `The gatsby-source-react-error-codes plugin has failed:\n${
+        error.message
+      }`,
     );
 
     process.exit(1);
diff --git a/src/components/CodeEditor/CodeEditor.js b/src/components/CodeEditor/CodeEditor.js
index f4f187f3..efaab557 100644
--- a/src/components/CodeEditor/CodeEditor.js
+++ b/src/components/CodeEditor/CodeEditor.js
@@ -146,7 +146,8 @@ class CodeEditor extends Component {
                     <input
                       checked={this.state.showJSX}
                       onChange={event =>
-                        this.setState({showJSX: event.target.checked})}
+                        this.setState({showJSX: event.target.checked})
+                      }
                       type="checkbox"
                     />{' '}
                     JSX?
diff --git a/src/components/MarkdownPage/MarkdownPage.js b/src/components/MarkdownPage/MarkdownPage.js
index 634bed23..b727f825 100644
--- a/src/components/MarkdownPage/MarkdownPage.js
+++ b/src/components/MarkdownPage/MarkdownPage.js
@@ -97,8 +97,9 @@ const MarkdownPage = ({
                   <div css={{marginTop: 80}}>
                     <a
                       css={sharedStyles.articleLayout.editLink}
-                      href={`https://github.com/reactjs/reactjs.org/tree/master/content/${markdownRemark
-                        .fields.path}`}>
+                      href={`https://github.com/reactjs/reactjs.org/tree/master/content/${
+                        markdownRemark.fields.path
+                      }`}>
                       Edit this page
                     </a>
                   </div>
diff --git a/src/pages/acknowledgements.html.js b/src/pages/acknowledgements.html.js
index 5252e13b..948a6bfa 100644
--- a/src/pages/acknowledgements.html.js
+++ b/src/pages/acknowledgements.html.js
@@ -52,9 +52,7 @@ const Acknowlegements = ({data, location}) => (
             </li>
             <li>
               <a href="http://christopheraue.net/">Christopher Aue</a> for
-              letting us use the <a href="http://reactjs.com/">
-                reactjs.com
-              </a>{' '}
+              letting us use the <a href="http://reactjs.com/">reactjs.com</a>{' '}
               domain name and the{' '}
               <a href="https://twitter.com/reactjs">@reactjs</a> username on
               Twitter.
@@ -70,9 +68,7 @@ const Acknowlegements = ({data, location}) => (
               <a href="https://github.com/react">react</a> org on GitHub.
             </li>
             <li>
-              <a href="https://github.com/voronianski">
-                Dmitri Voronianski
-              </a>{' '}
+              <a href="https://github.com/voronianski">Dmitri Voronianski</a>{' '}
               for letting us use the{' '}
               <a href="https://labs.voronianski.com/oceanic-next-color-scheme/">
                 Oceanic Next
diff --git a/src/theme.js b/src/theme.js
index 38ce19f0..9da7e3e4 100644
--- a/src/theme.js
+++ b/src/theme.js
@@ -45,14 +45,16 @@ type Size = $Keys<typeof SIZES>;
 const media = {
   between(smallKey: Size, largeKey: Size, excludeLarge: boolean = false) {
     if (excludeLarge) {
-      return `@media (min-width: ${SIZES[smallKey]
-        .min}px) and (max-width: ${SIZES[largeKey].min - 1}px)`;
+      return `@media (min-width: ${
+        SIZES[smallKey].min
+      }px) and (max-width: ${SIZES[largeKey].min - 1}px)`;
     } else {
       if (SIZES[largeKey].max === Infinity) {
         return `@media (min-width: ${SIZES[smallKey].min}px)`;
       } else {
-        return `@media (min-width: ${SIZES[smallKey]
-          .min}px) and (max-width: ${SIZES[largeKey].max}px)`;
+        return `@media (min-width: ${SIZES[smallKey].min}px) and (max-width: ${
+          SIZES[largeKey].max
+        }px)`;
       }
     }
   },