diff --git a/__tests__/env.ts b/__tests__/env.js
similarity index 100%
rename from __tests__/env.ts
rename to __tests__/env.js
diff --git a/jest.config.js b/jest.config.js
index 159387d1..3cb6ada4 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -8,7 +8,7 @@ module.exports = {
     '^.+\\.ts$': 'ts-jest'
   },
   verbose: true,
-  setupFiles: ['<rootDir>/__tests__/env.ts'],
+  setupFiles: ['<rootDir>/__tests__/env.js'],
   collectCoverage: true,
   collectCoverageFrom: ['src/*.ts', '!src/constants.ts']
 }