diff --git a/lib/HtmlStringReplace.js b/lib/HtmlStringReplace.js
index 6ca3913..8396562 100644
--- a/lib/HtmlStringReplace.js
+++ b/lib/HtmlStringReplace.js
@@ -33,8 +33,6 @@ HtmlStringReplace.prototype.apply = function (compiler) {
         if (that.enable) {
             htmlPluginData.html = that.replaceString(htmlPluginData.html, htmlPluginData.plugin.options);
         }
-
-        callback(null, htmlPluginData);
     });
 };