diff --git a/tsconfig.build.json b/tsconfig.build.json
index 0788dc6..a919e3b 100644
--- a/tsconfig.build.json
+++ b/tsconfig.build.json
@@ -1,7 +1,8 @@
 {
   "extends": "./tsconfig.json",
   "compilerOptions": {
-    "types": ["node"]
+    "types": ["node"],
+    "rootDir": "src"
   },
   "exclude": [
     "**/lib/**",
@@ -9,6 +10,8 @@
     "**/__snapshots__/**",
     "**/__fixtures__/**",
     "**/__tests__/**",
-    "**/*.test.*"
+    "**/__test__/**",
+    "**/__mocks__/**",
+    "**/*.test.*",
   ]
 }
diff --git a/tsconfig.json b/tsconfig.json
index df932d2..5f8f3d1 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -3,7 +3,6 @@
     "target": "es2018",
     "module": "commonjs",
     "lib": ["es2018"],
-    "rootDir": "src",
     "outDir": "lib",
     "tsBuildInfoFile": "lib/.tsbuildinfo",
     "esModuleInterop": true,
@@ -18,8 +17,5 @@
     "removeComments": true
   },
   "include": ["src", "__mocks__", "src/__test__"],
-  "exclude": [
-    "**/lib/**",
-    "**/node_modules/**"
-  ]
+  "exclude": ["**/lib/**", "**/node_modules/**"]
 }