diff --git a/src/AssetsAutoCompressComponent.php b/src/AssetsAutoCompressComponent.php
index 6b20f5c..2b96eef 100644
--- a/src/AssetsAutoCompressComponent.php
+++ b/src/AssetsAutoCompressComponent.php
@@ -638,7 +638,7 @@ protected function _processingCssFiles($files = [])
                     $prependRelativePath = implode("/", $fileCodeTmp)."/";
 
                     //print_r($prependRelativePath);die;
-                    $contentTmp = \Minify_CSS::minify($contentTmp, [
+                    $contentTmp = \Minify_CSSmin::minify($contentTmp, [
                         "prependRelativePath" => $prependRelativePath,
 
                         'compress'         => true,