diff --git a/jest.config.json b/jest.config.json
index 1626a51..630e240 100644
--- a/jest.config.json
+++ b/jest.config.json
@@ -1,11 +1,8 @@
 {
   "clearMocks": true,
-  "moduleFileExtensions": ["js", "ts"],
+  "moduleFileExtensions": ["js"],
   "testEnvironment": "node",
-  "testMatch": ["**/*.test.ts"],
+  "testMatch": ["**/*.test.js"],
   "testRunner": "jest-circus/runner",
-  "transform": {
-    "^.+\\.ts$": "ts-jest"
-  },
   "verbose": true
 }