diff --git a/src/node_internals.h b/src/node_internals.h
index e17f6ca2e47f37..60530e8a5f81e9 100644
--- a/src/node_internals.h
+++ b/src/node_internals.h
@@ -167,7 +167,7 @@ inline MUST_USE_RESULT bool ParseArrayIndex(v8::Local<v8::Value> arg,
     return true;
   }
 
-  int32_t tmp_i = arg->Uint32Value();
+  int64_t tmp_i = arg->IntegerValue();
 
   if (tmp_i < 0)
     return false;
diff --git a/test/parallel/test-buffer-alloc.js b/test/parallel/test-buffer-alloc.js
index 8b9dae91647231..589ec74e138754 100644
--- a/test/parallel/test-buffer-alloc.js
+++ b/test/parallel/test-buffer-alloc.js
@@ -1429,3 +1429,9 @@ assert.equal(Buffer.prototype.parent, undefined);
 assert.equal(Buffer.prototype.offset, undefined);
 assert.equal(SlowBuffer.prototype.parent, undefined);
 assert.equal(SlowBuffer.prototype.offset, undefined);
+
+
+// Test that ParseArrayIndex handles full uint32
+assert.throws(function() {
+  Buffer.from(new ArrayBuffer(0), -1 >>> 0);
+}, /RangeError: 'offset' is out of bounds/);