diff --git a/jest.config.js b/jest.config.js
index 8a9c043c5accfc91cc19bb219c863f5f98b38bd2..657171a2090f244623fd8c5cd2274178ea9d5733 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -29,4 +29,5 @@ module.exports = {
   },
   collectCoverage: true,
   coverageReporters: ["text", "json", "html"],
+  collectCoverageFrom: ["src/**", "!src/**/*.d.ts"],
 };