diff --git a/fix-viewbox/index.js b/fix-viewbox/index.js
new file mode 100644
index 0000000..b442dea
--- /dev/null
+++ b/fix-viewbox/index.js
@@ -0,0 +1,62 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
+const { readdir, stat } = require('fs').promises;
+const { readFile, writeFile } = require('fs/promises');
+const { join } = require('path');
+
+// 🔎 Settings:
+const dir = '../static/library';
+
+async function fixViewbox() {
+  const files = await readdir(dir);
+  const fileType = 'svg';
+  let message = '';
+
+  for (const file of files) {
+    const filePath = join(dir, file);
+    const fileStat = await stat(filePath);
+    if (fileStat.isFile() && file.endsWith(fileType)) {
+      const fileContent = await readFile(filePath);
+      const viewBox = getViewBox(fileContent);
+      const width = getWidth(fileContent);
+      const height = getHeight(fileContent);
+      if (!viewBox) {
+        const newFileContent = fileContent
+          .toString()
+          .replace('<svg', `<svg viewBox="0 0 ${width} ${height}"`);
+        await writeFile(filePath, newFileContent);
+        message = `🔔 File ${file} has been fixed.\n`;
+        console.log(message);
+      } else {
+        message = `✅ File ${file} has already a viewBox.\n`;
+        console.log(message);
+      }
+    } else {
+      message = `❌ File ${file} is not a ${fileType} file.\n`;
+      console.log(message);
+    }
+  }
+
+  // Log the result:
+  console.log('🚀 Done.');
+}
+
+function getViewBox(fileContent) {
+  const viewBoxRegex = /viewBox="(.+?)"/;
+  const viewBox = viewBoxRegex.exec(fileContent);
+  return viewBox ? viewBox[1] : null;
+}
+
+function getWidth(fileContent) {
+  const widthRegex = /width="(.+?)"/;
+  const width = widthRegex.exec(fileContent);
+  return width ? width[1] : null;
+}
+
+function getHeight(fileContent) {
+  const heightRegex = /height="(.+?)"/;
+  const height = heightRegex.exec(fileContent);
+  return height ? height[1] : null;
+}
+
+// Run the function
+fixViewbox();
diff --git a/fix-viewbox/package.json b/fix-viewbox/package.json
new file mode 100644
index 0000000..33ec69f
--- /dev/null
+++ b/fix-viewbox/package.json
@@ -0,0 +1,21 @@
+{
+  "name": "@svgl/fix-viewbox",
+  "version": "1.0.0",
+  "description": "Add viewbox to svg files if not present.",
+  "main": "index.js",
+  "author": "@pheralb_",
+  "license": "ISC",
+  "keywords": [
+    "svg",
+    "size",
+    "limit",
+    "check"
+  ],
+  "scripts": {
+    "start": "node index.js"
+  },
+  "dependencies": {
+    "@actions/core": "1.10.1",
+    "@actions/github": "6.0.0"
+  }
+}
diff --git a/fix-viewbox/pnpm-lock.yaml b/fix-viewbox/pnpm-lock.yaml
new file mode 100644
index 0000000..3382c9c
--- /dev/null
+++ b/fix-viewbox/pnpm-lock.yaml
@@ -0,0 +1,166 @@
+lockfileVersion: '6.0'
+
+settings:
+  autoInstallPeers: true
+  excludeLinksFromLockfile: false
+
+dependencies:
+  '@actions/core':
+    specifier: 1.10.1
+    version: 1.10.1
+  '@actions/github':
+    specifier: 6.0.0
+    version: 6.0.0
+
+packages:
+
+  /@actions/core@1.10.1:
+    resolution: {integrity: sha512-3lBR9EDAY+iYIpTnTIXmWcNbX3T2kCkAEQGIQx4NVQ0575nk2k3GRZDTPQG+vVtS2izSLmINlxXf0uLtnrTP+g==}
+    dependencies:
+      '@actions/http-client': 2.2.0
+      uuid: 8.3.2
+    dev: false
+
+  /@actions/github@6.0.0:
+    resolution: {integrity: sha512-alScpSVnYmjNEXboZjarjukQEzgCRmjMv6Xj47fsdnqGS73bjJNDpiiXmp8jr0UZLdUB6d9jW63IcmddUP+l0g==}
+    dependencies:
+      '@actions/http-client': 2.2.0
+      '@octokit/core': 5.0.2
+      '@octokit/plugin-paginate-rest': 9.1.5(@octokit/core@5.0.2)
+      '@octokit/plugin-rest-endpoint-methods': 10.2.0(@octokit/core@5.0.2)
+    dev: false
+
+  /@actions/http-client@2.2.0:
+    resolution: {integrity: sha512-q+epW0trjVUUHboliPb4UF9g2msf+w61b32tAkFEwL/IwP0DQWgbCMM0Hbe3e3WXSKz5VcUXbzJQgy8Hkra/Lg==}
+    dependencies:
+      tunnel: 0.0.6
+      undici: 5.28.2
+    dev: false
+
+  /@fastify/busboy@2.1.0:
+    resolution: {integrity: sha512-+KpH+QxZU7O4675t3mnkQKcZZg56u+K/Ct2K+N2AZYNVK8kyeo/bI18tI8aPm3tvNNRyTWfj6s5tnGNlcbQRsA==}
+    engines: {node: '>=14'}
+    dev: false
+
+  /@octokit/auth-token@4.0.0:
+    resolution: {integrity: sha512-tY/msAuJo6ARbK6SPIxZrPBms3xPbfwBrulZe0Wtr/DIY9lje2HeV1uoebShn6mx7SjCHif6EjMvoREj+gZ+SA==}
+    engines: {node: '>= 18'}
+    dev: false
+
+  /@octokit/core@5.0.2:
+    resolution: {integrity: sha512-cZUy1gUvd4vttMic7C0lwPed8IYXWYp8kHIMatyhY8t8n3Cpw2ILczkV5pGMPqef7v0bLo0pOHrEHarsau2Ydg==}
+    engines: {node: '>= 18'}
+    dependencies:
+      '@octokit/auth-token': 4.0.0
+      '@octokit/graphql': 7.0.2
+      '@octokit/request': 8.1.6
+      '@octokit/request-error': 5.0.1
+      '@octokit/types': 12.4.0
+      before-after-hook: 2.2.3
+      universal-user-agent: 6.0.1
+    dev: false
+
+  /@octokit/endpoint@9.0.4:
+    resolution: {integrity: sha512-DWPLtr1Kz3tv8L0UvXTDP1fNwM0S+z6EJpRcvH66orY6Eld4XBMCSYsaWp4xIm61jTWxK68BrR7ibO+vSDnZqw==}
+    engines: {node: '>= 18'}
+    dependencies:
+      '@octokit/types': 12.4.0
+      universal-user-agent: 6.0.1
+    dev: false
+
+  /@octokit/graphql@7.0.2:
+    resolution: {integrity: sha512-OJ2iGMtj5Tg3s6RaXH22cJcxXRi7Y3EBqbHTBRq+PQAqfaS8f/236fUrWhfSn8P4jovyzqucxme7/vWSSZBX2Q==}
+    engines: {node: '>= 18'}
+    dependencies:
+      '@octokit/request': 8.1.6
+      '@octokit/types': 12.4.0
+      universal-user-agent: 6.0.1
+    dev: false
+
+  /@octokit/openapi-types@19.1.0:
+    resolution: {integrity: sha512-6G+ywGClliGQwRsjvqVYpklIfa7oRPA0vyhPQG/1Feh+B+wU0vGH1JiJ5T25d3g1JZYBHzR2qefLi9x8Gt+cpw==}
+    dev: false
+
+  /@octokit/plugin-paginate-rest@9.1.5(@octokit/core@5.0.2):
+    resolution: {integrity: sha512-WKTQXxK+bu49qzwv4qKbMMRXej1DU2gq017euWyKVudA6MldaSSQuxtz+vGbhxV4CjxpUxjZu6rM2wfc1FiWVg==}
+    engines: {node: '>= 18'}
+    peerDependencies:
+      '@octokit/core': '>=5'
+    dependencies:
+      '@octokit/core': 5.0.2
+      '@octokit/types': 12.4.0
+    dev: false
+
+  /@octokit/plugin-rest-endpoint-methods@10.2.0(@octokit/core@5.0.2):
+    resolution: {integrity: sha512-ePbgBMYtGoRNXDyKGvr9cyHjQ163PbwD0y1MkDJCpkO2YH4OeXX40c4wYHKikHGZcpGPbcRLuy0unPUuafco8Q==}
+    engines: {node: '>= 18'}
+    peerDependencies:
+      '@octokit/core': '>=5'
+    dependencies:
+      '@octokit/core': 5.0.2
+      '@octokit/types': 12.4.0
+    dev: false
+
+  /@octokit/request-error@5.0.1:
+    resolution: {integrity: sha512-X7pnyTMV7MgtGmiXBwmO6M5kIPrntOXdyKZLigNfQWSEQzVxR4a4vo49vJjTWX70mPndj8KhfT4Dx+2Ng3vnBQ==}
+    engines: {node: '>= 18'}
+    dependencies:
+      '@octokit/types': 12.4.0
+      deprecation: 2.3.1
+      once: 1.4.0
+    dev: false
+
+  /@octokit/request@8.1.6:
+    resolution: {integrity: sha512-YhPaGml3ncZC1NfXpP3WZ7iliL1ap6tLkAp6MvbK2fTTPytzVUyUesBBogcdMm86uRYO5rHaM1xIWxigWZ17MQ==}
+    engines: {node: '>= 18'}
+    dependencies:
+      '@octokit/endpoint': 9.0.4
+      '@octokit/request-error': 5.0.1
+      '@octokit/types': 12.4.0
+      universal-user-agent: 6.0.1
+    dev: false
+
+  /@octokit/types@12.4.0:
+    resolution: {integrity: sha512-FLWs/AvZllw/AGVs+nJ+ELCDZZJk+kY0zMen118xhL2zD0s1etIUHm1odgjP7epxYU1ln7SZxEUWYop5bhsdgQ==}
+    dependencies:
+      '@octokit/openapi-types': 19.1.0
+    dev: false
+
+  /before-after-hook@2.2.3:
+    resolution: {integrity: sha512-NzUnlZexiaH/46WDhANlyR2bXRopNg4F/zuSA3OpZnllCUgRaOF2znDioDWrmbNVsuZk6l9pMquQB38cfBZwkQ==}
+    dev: false
+
+  /deprecation@2.3.1:
+    resolution: {integrity: sha512-xmHIy4F3scKVwMsQ4WnVaS8bHOx0DmVwRywosKhaILI0ywMDWPtBSku2HNxRvF7jtwDRsoEwYQSfbxj8b7RlJQ==}
+    dev: false
+
+  /once@1.4.0:
+    resolution: {integrity: sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w==}
+    dependencies:
+      wrappy: 1.0.2
+    dev: false
+
+  /tunnel@0.0.6:
+    resolution: {integrity: sha512-1h/Lnq9yajKY2PEbBadPXj3VxsDDu844OnaAo52UVmIzIvwwtBPIuNvkjuzBlTWpfJyUbG3ez0KSBibQkj4ojg==}
+    engines: {node: '>=0.6.11 <=0.7.0 || >=0.7.3'}
+    dev: false
+
+  /undici@5.28.2:
+    resolution: {integrity: sha512-wh1pHJHnUeQV5Xa8/kyQhO7WFa8M34l026L5P/+2TYiakvGy5Rdc8jWZVyG7ieht/0WgJLEd3kcU5gKx+6GC8w==}
+    engines: {node: '>=14.0'}
+    dependencies:
+      '@fastify/busboy': 2.1.0
+    dev: false
+
+  /universal-user-agent@6.0.1:
+    resolution: {integrity: sha512-yCzhz6FN2wU1NiiQRogkTQszlQSlpWaw8SvVegAc+bDxbzHgh1vX8uIe8OYyMH6DwH+sdTJsgMl36+mSMdRJIQ==}
+    dev: false
+
+  /uuid@8.3.2:
+    resolution: {integrity: sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==}
+    hasBin: true
+    dev: false
+
+  /wrappy@1.0.2:
+    resolution: {integrity: sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==}
+    dev: false
diff --git a/package.json b/package.json
index 265a0d9..9527e5c 100644
--- a/package.json
+++ b/package.json
@@ -20,6 +20,7 @@
     "check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
     "check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch",
     "check:size": "cd ./check-size && npm run start",
+    "fix:viewbox": "cd ./fix-viewbox && npm run start",
     "test": "vitest run",
     "lint": "prettier --plugin-search-dir . --check . && eslint .",
     "format": "prettier --plugin-search-dir . --write ."