diff --git a/src/lruCache.js b/src/lruCache.js
index d554d53..de23072 100755
--- a/src/lruCache.js
+++ b/src/lruCache.js
@@ -10,7 +10,7 @@ export default function lruCache(limit, equals) {
 
       // Cached entry not at top of cache, move it to the top
       if (cacheIndex > 0) {
-        entries.slice(cacheIndex, 1)
+        entries.splice(cacheIndex, 1)
         entries.unshift(entry)
       }