diff --git a/apps/api/tsconfig.spec.json b/apps/api/tsconfig.spec.json
index 148da8555..e5f982722 100644
--- a/apps/api/tsconfig.spec.json
+++ b/apps/api/tsconfig.spec.json
@@ -2,7 +2,7 @@
   "extends": "./tsconfig.json",
   "compilerOptions": {
     "outDir": "../../dist/out-tsc",
-    "module": "commonjs",
+    "module": "preserve",
     "types": ["jest", "node"]
   },
   "include": ["**/*.spec.ts", "**/*.test.ts", "**/*.d.ts", "jest.config.ts"]