diff --git a/src/babel/transformation/templates/helper-create-decorated-object.js b/src/babel/transformation/templates/helper-create-decorated-object.js
index 15b6d1e68f..3172747e03 100644
--- a/src/babel/transformation/templates/helper-create-decorated-object.js
+++ b/src/babel/transformation/templates/helper-create-decorated-object.js
@@ -28,8 +28,9 @@
 
     if (descriptor.initializer) {
       descriptor.value = descriptor.initializer.call(target);
-      Object.defineProperty(target, key, descriptor);
     }
+
+    Object.defineProperty(target, key, descriptor);
   }
 
   return target;
diff --git a/src/babel/transformation/templates/helper-define-decorated-property-descriptor.js b/src/babel/transformation/templates/helper-define-decorated-property-descriptor.js
index dbc2f05562..027ff72f14 100644
--- a/src/babel/transformation/templates/helper-define-decorated-property-descriptor.js
+++ b/src/babel/transformation/templates/helper-define-decorated-property-descriptor.js
@@ -6,8 +6,9 @@
   for (var _key in _descriptor) descriptor[_key] = _descriptor[_key];
 
   // initialize it
-  if (!descriptor.initializer) return;
-  descriptor.value = descriptor.initializer.call(target);
+  if (descriptor.initializer) {
+    descriptor.value = descriptor.initializer.call(target);
+  }
 
   Object.defineProperty(target, key, descriptor);
 })