diff --git a/gatsby/src/pages/404.js b/gatsby/src/pages/404.js
index 053ae0e..4d41c72 100644
--- a/gatsby/src/pages/404.js
+++ b/gatsby/src/pages/404.js
@@ -1,11 +1,11 @@
-import * as React from "react"
-import { Link } from "gatsby"
+import * as React from 'react'
+import { Link } from 'gatsby'
 
 // styles
 const pageStyles = {
-  color: "#232129",
-  padding: "96px",
-  fontFamily: "-apple-system, Roboto, sans-serif, serif",
+  color: '#232129',
+  padding: '96px',
+  fontFamily: '-apple-system, Roboto, sans-serif, serif',
 }
 const headingStyles = {
   marginTop: 0,
@@ -17,10 +17,10 @@ const paragraphStyles = {
   marginBottom: 48,
 }
 const codeStyles = {
-  color: "#8A6534",
+  color: '#8A6534',
   padding: 4,
-  backgroundColor: "#FFF4DB",
-  fontSize: "1.25rem",
+  backgroundColor: '#FFF4DB',
+  fontSize: '1.25rem',
   borderRadius: 4,
 }
 
@@ -31,13 +31,13 @@ const NotFoundPage = () => {
       <title>Not found</title>
       <h1 style={headingStyles}>Page not found</h1>
       <p style={paragraphStyles}>
-        Sorry{" "}
+        Sorry{' '}
         <span role="img" aria-label="Pensive emoji">
           😔
-        </span>{" "}
+        </span>{' '}
         we couldn’t find what you were looking for.
         <br />
-        {process.env.NODE_ENV === "development" ? (
+        {process.env.NODE_ENV === 'development' ? (
           <>
             <br />
             Try creating a page in <code style={codeStyles}>src/pages/</code>.
diff --git a/gatsby/src/pages/index.js b/gatsby/src/pages/index.js
index 3529618..358afb8 100644
--- a/gatsby/src/pages/index.js
+++ b/gatsby/src/pages/index.js
@@ -1,10 +1,10 @@
-import * as React from "react"
+import * as React from 'react'
 import { graphql } from 'gatsby'
-import { GatsbyImage, getImage } from "gatsby-plugin-image"
+import { GatsbyImage, getImage } from 'gatsby-plugin-image'
 
 // markup
 const IndexPage = ({ data }) => {
-  const images = React.useMemo(() => data.allFile.edges.map(edge => edge.node, [data]))
+  const images = React.useMemo(() => data.allFile.edges.map(edge => edge.node), [data])
   console.log('images', images)
 
   return (