diff --git a/eslint.config.js b/eslint.config.js
index 30c4da5df..d3f346a08 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -165,7 +165,7 @@ export default tseslint.config(
     },
   },
   {
-    files: ['**/*.{ts,tsx,mts,cts,js,cjs}'],
+    files: ['**/*.{ts,tsx,mts,cts,js,cjs,mjs,mjsx}'],
     ignores: ['./plugins/*/*.ts', './plugins/multisrc/*/template.ts'],
     rules: {
       'no-unused-vars': 'off',
diff --git a/package.json b/package.json
index fb2cfd621..4fcdca501 100644
--- a/package.json
+++ b/package.json
@@ -20,8 +20,8 @@
     "serve:dev": "npm run build:compile && npm run build:manifest:dev && serve",
     "lint": "npx eslint .",
     "lint:fix": "npx eslint . --fix",
-    "format": "prettier --write \"./**/*.{js,ts}\"",
-    "format:check": "prettier --check \"./**/*.{js,ts}\"",
+    "format": "prettier --write \"./**/*.{js,mjs,ts}\"",
+    "format:check": "prettier --check \"./**/*.{js,mjs,ts}\"",
     "check:sites": "node scripts/check-plugin-sites.js",
     "check:plugin": "node scripts/live-check-plugin.js",
     "prepare": "husky"
@@ -95,6 +95,6 @@
     "zustand": "^5.0.1"
   },
   "lint-staged": {
-    "**/*.{js,ts,jsx,tsx}": "prettier --write"
+    "**/*.{js,mjs,ts,jsx,tsx}": "prettier --write"
   }
 }
diff --git a/tsconfig.json b/tsconfig.json
index 7d06e7b10..e983b2f18 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -122,6 +122,7 @@
     "./plugins/**/*.broken.ts",
     "./.js/**/*",
     "scripts/**",
+    "./tests/**",
     "docs/**",
     "public/**",
     ".github/**",
diff --git a/tsconfig.production.json b/tsconfig.production.json
index 17a7a6252..66cdcebea 100644
--- a/tsconfig.production.json
+++ b/tsconfig.production.json
@@ -115,6 +115,7 @@
     "./plugins/**/*.broken.ts",
     "./.js/**/*",
     "scripts/**",
+    "./tests/**",
     "docs/**",
     "./src/*.*",
     "./*.*",