diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c924c4d..c20ec58 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,6 @@
 stages:
   - build
+  - test
   - deploy
 
 build:
@@ -15,11 +16,17 @@ build:
   script:
     - npm run build
   artifacts:
-    name: '$CI_JOB_ID'
+    name: "$CI_JOB_ID"
     paths:
       - ./public
     expire_in: 30 mins
 
+prettier:
+  image: node:slim
+  stage: test
+  script:
+    - npm run prettier
+
 deploy:
   image: dokku/ci-docker-image:latest
   stage: deploy
diff --git a/.prettierignore b/.prettierignore
new file mode 120000
index 0000000..3e4e48b
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1 @@
+.gitignore
\ No newline at end of file
diff --git a/gatsby-config.js b/gatsby-config.js
index 3de1cfa..54aa505 100644
--- a/gatsby-config.js
+++ b/gatsby-config.js
@@ -1,29 +1,29 @@
 module.exports = {
   siteMetadata: {
-    title: 'Notes',
-    description: 'Notes and snippets and things',
-    author: 'TheOrangeOne',
-    siteUrl: 'https://notes.theorangeone.net'
+    title: "Notes",
+    description: "Notes and snippets and things",
+    author: "TheOrangeOne",
+    siteUrl: "https://notes.theorangeone.net",
   },
   plugins: [
     {
-      resolve: 'gatsby-theme-code-notes',
+      resolve: "gatsby-theme-code-notes",
       options: {
-        contentPath: 'notes',
-        basePath: '/',
+        contentPath: "notes",
+        basePath: "/",
         showThemeInfo: false,
         showDescriptionInSidebar: true,
       },
     },
-    'gatsby-plugin-robots-txt',
-    'gatsby-plugin-sitemap',
-    'gatsby-plugin-sri',
+    "gatsby-plugin-robots-txt",
+    "gatsby-plugin-sitemap",
+    "gatsby-plugin-sri",
     {
-      resolve: 'gatsby-plugin-plausible',
+      resolve: "gatsby-plugin-plausible",
       options: {
-        domain: 'notes.theorangeone.net',
-        customDomain: 'elbisualp.theorangeone.net'
-      }
-    }
+        domain: "notes.theorangeone.net",
+        customDomain: "elbisualp.theorangeone.net",
+      },
+    },
   ],
-}
+};
diff --git a/notes/aws/cross-account-transfer.md b/notes/aws/cross-account-transfer.md
index 4212eed..39ba284 100644
--- a/notes/aws/cross-account-transfer.md
+++ b/notes/aws/cross-account-transfer.md
@@ -12,15 +12,14 @@ emoji: 🪣
 
 ```json
 {
-    "Version": "2012-10-17",
-    "Statement": [
-        {
-            "Effect": "Allow",
-            "Action": "*",
-            "Resource": "arn:aws:s3:::<bucket>/*"
-
-        }
-    ]
+  "Version": "2012-10-17",
+  "Statement": [
+    {
+      "Effect": "Allow",
+      "Action": "*",
+      "Resource": "arn:aws:s3:::<bucket>/*"
+    }
+  ]
 }
 ```
 
@@ -28,18 +27,16 @@ emoji: 🪣
 
 ```json
 {
-    "Version": "2012-10-17",
-    "Statement": [
-        {
-            "Effect": "Allow",
-            "Principal": {
-                "AWS": "arn:aws:iam::<account_id>:user/<user>"
-            },
-            "Action": "*",
-            "Resource": [
-                "arn:aws:s3:::<bucket>/*"
-            ]
-        }
-    ]
+  "Version": "2012-10-17",
+  "Statement": [
+    {
+      "Effect": "Allow",
+      "Principal": {
+        "AWS": "arn:aws:iam::<account_id>:user/<user>"
+      },
+      "Action": "*",
+      "Resource": ["arn:aws:s3:::<bucket>/*"]
+    }
+  ]
 }
 ```
diff --git a/notes/ffmpeg-remove-stream.md b/notes/ffmpeg-remove-stream.md
index 1715193..5673edc 100644
--- a/notes/ffmpeg-remove-stream.md
+++ b/notes/ffmpeg-remove-stream.md
@@ -12,7 +12,6 @@ ls -1 *.mp4 | xargs -I{} ffmpeg -y -i {} -map 0 -map -0:a:0 -c copy /path/to/out
 
 `-map -0:a:0` removes the 0th audio stream.
 
-
 - v - video, such as `-map -0:v`
 - a - audio, such as `-map -0:a`
 - s - subtitles, such as `-map -0:s`
diff --git a/package-lock.json b/package-lock.json
index 6f1bc73..7e7662c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,6 +17,9 @@
         "gatsby-theme-code-notes": "2.3.0",
         "react": "17.0.2",
         "react-dom": "17.0.2"
+      },
+      "devDependencies": {
+        "prettier": "2.7.1"
       }
     },
     "node_modules/@alexcarpenter/slugify": {
diff --git a/package.json b/package.json
index 9064521..4ff63a6 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,8 @@
   "license": "MIT",
   "scripts": {
     "build": "gatsby clean && gatsby build",
-    "start": "gatsby develop"
+    "start": "gatsby develop",
+    "prettier": "prettier --write ."
   },
   "dependencies": {
     "gatsby": "3.14.6",
@@ -21,5 +22,8 @@
   "repository": {
     "type": "git",
     "url": "https://github.com/RealOrangeOne/notes"
+  },
+  "devDependencies": {
+    "prettier": "2.7.1"
   }
 }
diff --git a/renovate.json b/renovate.json
index cee4c0d..a086ad1 100644
--- a/renovate.json
+++ b/renovate.json
@@ -1,9 +1,6 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "extends": [
-    "config:base",
-    ":disableDependencyDashboard"
-  ],
+  "extends": ["config:base", ":disableDependencyDashboard"],
   "prHourlyLimit": 0,
   "prConcurrentLimit": 0
 }