diff --git a/ajax/libs/prefixfree/package.json b/ajax/libs/prefixfree/package.json
index 87e257cca..083dbeca1 100644
--- a/ajax/libs/prefixfree/package.json
+++ b/ajax/libs/prefixfree/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "prefixfree.js",
+    "name": "prefixfree",
     "filename": "prefixfree.min.js",
     "version": "1.0.6",
     "description": "A script that lets you use only unprefixed CSS properties everywhere. It works behind the scenes, adding the current browser’s prefix to any CSS code, only when it’s needed.",