diff --git a/src/record.js b/src/record.js
index 4e9da5e..1896022 100644
--- a/src/record.js
+++ b/src/record.js
@@ -44,9 +44,7 @@ class TypedRecord extends IterableKeyedBase {
   [Typed.read](structure) {
     const Type = this.constructor
 
-    if (structure instanceof Type &&
-        structure &&
-        structure.constructor === Type) {
+    if (structure && structure instanceof Type) {
       return structure
     }