diff --git a/packages/babel-polyfill/src/index.js b/packages/babel-polyfill/src/index.js
index e0f00ef5f9..64c6e48a50 100644
--- a/packages/babel-polyfill/src/index.js
+++ b/packages/babel-polyfill/src/index.js
@@ -1,5 +1,5 @@
 if (global._babelPolyfill) {
-  throw new Error("only one instance of babel/polyfill is allowed");
+  throw new Error("only one instance of babel-polyfill is allowed");
 }
 global._babelPolyfill = true;