diff --git a/package.json b/package.json
index 6da8792b..073ed4d8 100644
--- a/package.json
+++ b/package.json
@@ -67,13 +67,15 @@
   "source": "src/index.ts",
   "module": "lib/module/index.js",
   "react-native-builder-bob": {
+    "declarationMap": false,
     "source": "src",
     "output": "lib",
     "targets": [
       "commonjs",
       "module",
       "typescript"
-    ]
+    ],
+    "exclude": ["**/{__tests__,__fixtures__,__mocks__}/**", "**/*.test.*"]
   },
   "config": {
     "commitizen": {
diff --git a/tsconfig.json b/tsconfig.json
index bad2d311..a11f240e 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -15,5 +15,6 @@
     "rootDir": "src",
     "skipLibCheck": true
   },
-  "include": ["src/**/*.ts", "src/**/*.tsx"]
+  "include": ["src/**/*.ts", "src/**/*.tsx"],
+  "exclude": ["**/*.test.*", "node_modules"]
 }