diff --git a/debugger.ts b/debugger.ts
index cdec5cb..d22fd87 100644
--- a/debugger.ts
+++ b/debugger.ts
@@ -247,7 +247,7 @@ export function diff(
   console.log('==== DIFF ====');
   const [_actual, _expected] = [actual, expected].map((i) => getMap(coder, i)) as [
     DebugData[],
-    DebugData[]
+    DebugData[],
   ];
   const len = Math.max(_actual.length, _expected.length);
   const data = [];
diff --git a/package.json b/package.json
index 4702870..bcd4eb4 100644
--- a/package.json
+++ b/package.json
@@ -35,8 +35,8 @@
   },
   "scripts": {
     "build": "tsc && tsc -p tsconfig.esm.json",
-    "lint": "prettier --check index.ts",
-    "format": "prettier --write index.ts",
+    "lint": "prettier --check index.ts debugger.ts",
+    "format": "prettier --write index.ts debugger.ts",
     "test": "node test/index.js && node test/debugger.test.js"
   },
   "author": "Paul Miller (https://paulmillr.com)",