diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 214ad04..314a270 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,7 +1,7 @@
 version: 2
 updates:
   - package-ecosystem: github-actions
-    directory: "/"
+    directory: '/'
     schedule:
       interval: monthly
     labels:
@@ -11,7 +11,7 @@ updates:
       prefix-development: chore(deps-dev)
 
   - package-ecosystem: npm
-    directory: "/"
+    directory: '/'
     schedule:
       interval: monthly
     open-pull-requests-limit: 10
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 7fe5834..bb4039b 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -1,4 +1,4 @@
-name: "CodeQL"
+name: 'CodeQL'
 
 on:
   push:
@@ -20,16 +20,16 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        language: [ 'javascript' ]
+        language: ['javascript']
 
     steps:
-    - name: Checkout repository
-      uses: actions/checkout@v5
+      - name: Checkout repository
+        uses: actions/checkout@v5
 
-    - name: Initialize CodeQL
-      uses: github/codeql-action/init@v3
-      with:
-        languages: ${{ matrix.language }}
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+        with:
+          languages: ${{ matrix.language }}
 
-    - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v3
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v3
diff --git a/README.md b/README.md
index 0729099..75c3029 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ npm install --save remove-undefined-objects
 ```js
 import removeUndefinedObjects from 'remove-undefined-objects';
 
-console.log(removeUndefinedObjects({key: [], key2: 123}));
+console.log(removeUndefinedObjects({ key: [], key2: 123 }));
 // { key2: 123 }
 ```
 
@@ -23,14 +23,14 @@ console.log(removeUndefinedObjects({key: [], key2: 123}));
 
 Any items with the following value will be removed:
 
-* Empty object, `{}`
-* Empty array, `[]`
-* Undefined, `undefined`
+- Empty object, `{}`
+- Empty array, `[]`
+- Undefined, `undefined`
 
 The following items will NOT be removed:
 
-* Empty string, `''`
-* Null, `null`
+- Empty string, `''`
+- Null, `null`
 
 ## Options
 
@@ -42,6 +42,6 @@ If provided, the empty string `''` and `null` will be removed as well.
 ```js
 import removeUndefinedObjects from 'remove-undefined-objects';
 
-console.log(removeUndefinedObjects({key1: null, key2: 123, key3: ''}), {removeAllFalsy: true});
+console.log(removeUndefinedObjects({ key1: null, key2: 123, key3: '' }), { removeAllFalsy: true });
 // { key2: 123 }
 ```
diff --git a/package.json b/package.json
index 1038d87..006250b 100644
--- a/package.json
+++ b/package.json
@@ -27,11 +27,11 @@
   },
   "scripts": {
     "build": "tsup",
-    "lint": "tsc --noEmit && biome check",
+    "lint": "tsc --noEmit && biome check && prettier --check .",
     "prebuild": "rm -rf dist/",
     "prepack": "npm run build",
     "pretest": "npm run lint",
-    "prettier": "prettier --list-different --write \"./**/**.{js,ts}\"",
+    "prettier": "prettier --check --write .",
     "test": "vitest run --coverage"
   },
   "devDependencies": {