diff --git a/.eslintignore b/.eslintignore
index f5de5b1d..a854d0a2 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -1,3 +1,4 @@
+!.eslintrc.js
 **/coverage/**
 **/node_modules/**
 **/vendor/**
diff --git a/.eslintrc.js b/.eslintrc.js
index cf43f7ce..8a6e4ef9 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -23,4 +23,21 @@ module.exports = {
     'prettier/prettier': ['error', 'fb', '@format'],
     'sort-keys': 'off',
   },
+  overrides: [
+    {
+      files: ['packages/metro-source-map/**/*.js'],
+      rules: {
+        'operator-assignment': ['error', 'never'],
+      },
+      env: {
+        node: true,
+      },
+    },
+    {
+      files: ['scripts/**/*.js'],
+      rules: {
+        'babel/func-params-comma-dangle': 'off',
+      },
+    },
+  ],
 };
diff --git a/packages/metro-source-map/.eslintrc b/packages/metro-source-map/.eslintrc
deleted file mode 100644
index 4dd72cfc..00000000
--- a/packages/metro-source-map/.eslintrc
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "rules": {
-    "operator-assignment": ["error", "never"]
-  },
-  "env": {
-    "node": true
-  }
-}
diff --git a/scripts/.eslintrc b/scripts/.eslintrc
deleted file mode 100644
index 70b458fe..00000000
--- a/scripts/.eslintrc
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "rules": {
-    "babel/func-params-comma-dangle": 0
-  }
-}