diff --git a/jest.config.js b/jest.config.js
index 428e2515..3903c51f 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -8,7 +8,11 @@ export default {
   ],
   transform: {
     '^.+\\.ts$': 'ts-jest',
+    '^.+\\.js$': ['ts-jest', { tsconfig: { allowJs: true } }],
   },
+  transformIgnorePatterns: [
+    '/node_modules/(?!(color|color-string|color-convert|color-name)/)',
+  ],
   moduleNameMapper: {
     '^@/(.*)$': '<rootDir>/src/$1',
     '^webextension-polyfill$': '<rootDir>/src/test/mocks/webextension-polyfill.ts',
diff --git a/src/seqta/ui/colors/parseCssColor.test.ts b/src/seqta/ui/colors/parseCssColor.test.ts
index b7a71181..ae0dbc0b 100644
--- a/src/seqta/ui/colors/parseCssColor.test.ts
+++ b/src/seqta/ui/colors/parseCssColor.test.ts
@@ -1,4 +1,3 @@
-import { describe, expect, it } from "vitest";
 import {
   extractSolidColor,
   normalizeCssColorString,