diff --git a/winamp.js b/winamp.js
index 70833f42..00841b99 100755
--- a/winamp.js
+++ b/winamp.js
@@ -356,7 +356,7 @@ function Winamp () {
     this.nodes.winamp.addEventListener('drop', this.drop);
 
     this.startFileViaReference = function(fileReference) {
-        if(new RegExp("(wsz|zip)", 'i').test(fileReference.name)) {
+        if(new RegExp("(wsz|zip)$", 'i').test(fileReference.name)) {
             self.skinManager.setSkinByFileReference(fileReference);
         } else {
             var url = self.fileManager.urlFromFileReference(fileReference);