diff --git a/.babelrc b/.babelrc
index 98594ad4..41789cac 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,5 +1,5 @@
 {
   "presets": ["es2015", "stage-2"],
-  "plugins": ["transform-runtime", "transform-object-assign"],
+  "plugins": ["transform-runtime"],
   "comments": false
 }