diff --git a/lib/svg-symbol-metadata.ts b/lib/svg-symbol-metadata.ts
index 268d55b..5afaae9 100644
--- a/lib/svg-symbol-metadata.ts
+++ b/lib/svg-symbol-metadata.ts
@@ -57,7 +57,10 @@ export type SvgSymbolMetadata = SvgSymbolMetadataBooleans & {
 
 export function validateSvgSymbolMetadata(
   obj: any
-): { metadata: SvgSymbolMetadata; unknownProperties: string[] } {
+): {
+  metadata: SvgSymbolMetadata;
+  unknownProperties: string[];
+} {
   const metadata: SvgSymbolMetadata = {};
   const unknownProperties: string[] = [];
   for (let key in obj) {
diff --git a/package.json b/package.json
index ca0041b..f5f7805 100644
--- a/package.json
+++ b/package.json
@@ -5,8 +5,8 @@
   "main": "index.js",
   "scripts": {
     "deploy": "npm run build && gh-pages -d dist",
-    "prettier:check": "prettier --check lib/**/*.ts lib/**/*.ts",
-    "prettier:fix": "prettier --write   lib/**/*.ts lib/**/*.ts",
+    "prettier:check": "prettier --check lib/**/*.ts lib/**/*.tsx",
+    "prettier:fix": "prettier --write   lib/**/*.ts lib/**/*.tsx",
     "typecheck": "tsc --noemit",
     "eslint": "eslint lib --ext .ts,.tsx --max-warnings 1",
     "lint": "npm run prettier:check && npm run typecheck && npm run eslint",