diff --git a/bower.json b/bower.json
index 8f3d625..29cfaaa 100644
--- a/bower.json
+++ b/bower.json
@@ -18,11 +18,7 @@
         "js/ion.rangeSlider.js",
         "css/ion.rangeSlider.css",
         "css/ion.rangeSlider.skinFlat.css",
-        "css/ion.rangeSlider.skinNice.css",
-        "css/ion.rangeSlider.skinSimple.css",
-        "img/sprite-skin-flat.png",
-        "img/sprite-skin-nice.png",
-        "img/sprite-skin-simple.png"
+        "img/sprite-skin-flat.png"
     ],
     "moduleType": [
         "globals"