diff --git a/tsconfig.json b/tsconfig.json
index f44d6678..08534cd8 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -9,8 +9,10 @@
     "resolveJsonModule": true,
     "moduleResolution": "node",
     "allowSyntheticDefaultImports": true,
-    "esModuleInterop": true,
-    "types": ["jest-extended", "jest", "node"]
+    "esModuleInterop": true
   },
-  "exclude": ["node_modules"]
+  "exclude": ["node_modules", "**/*.test.ts"],
+  "references": [
+    { "path": "./tsconfig.test.json" },
+  ]
 }
diff --git a/tsconfig.test.json b/tsconfig.test.json
new file mode 100644
index 00000000..796c7467
--- /dev/null
+++ b/tsconfig.test.json
@@ -0,0 +1,6 @@
+{
+  "compilerOptions": {
+    "noImplicitAny": false
+  },
+  "include": ["**/*.test.ts"]
+}