diff --git a/src/util/withAlphaVariable.js b/src/util/withAlphaVariable.js
index f233369db..7083809b2 100644
--- a/src/util/withAlphaVariable.js
+++ b/src/util/withAlphaVariable.js
@@ -1,4 +1,4 @@
-import createColor from 'Color'
+import createColor from 'color'
 
 function hasAlpha(color) {
   return (