diff --git a/src/utils/Resizer.ts b/src/utils/Resizer.ts
index 6cc7afbdc..8ac444808 100644
--- a/src/utils/Resizer.ts
+++ b/src/utils/Resizer.ts
@@ -1,4 +1,4 @@
-import { bindAll, defaults, isFunction, each } from 'underscore';
+import { bindAll, isFunction, each } from 'underscore';
 import { on, off, normalizeFloat } from './mixins';
 
 type Position = {