diff --git a/src/rules/noUseExtendNative.ts b/src/rules/noUseExtendNative.ts
index 624a17c..6e70afb 100644
--- a/src/rules/noUseExtendNative.ts
+++ b/src/rules/noUseExtendNative.ts
@@ -5,9 +5,17 @@
 import isGetSetProp from 'is-get-set-prop';
 import isJsType from 'is-js-type';
 import isObjProp from 'is-obj-prop';
-import isProtoProp from 'is-proto-prop';
+import isProtoPropOriginal  from 'is-proto-prop';
 import { createRule } from '../utilities';
 
+const isProtoProp = (jsType: string, propertyName: string) => {
+  if (jsType === 'Object' && propertyName === 'groupBy') {
+    return true;
+  }
+
+  return isProtoPropOriginal(jsType, propertyName);
+};
+
 /**
  * Return type of value of left or right
  *
diff --git a/tests/rules/noUseExtendNative.ts b/tests/rules/noUseExtendNative.ts
index 2aa9eee..bbaa47e 100644
--- a/tests/rules/noUseExtendNative.ts
+++ b/tests/rules/noUseExtendNative.ts
@@ -5,6 +5,7 @@ const valid = [
   'error.plugin',
   'error.plugn()',
   'array.custom',
+  'Object.groupBy()',
   'Object.assign()',
   'Object.keys',
   'Object.keys()',