diff --git a/plugins/Sidebar/media/Sidebar.coffee b/plugins/Sidebar/media/Sidebar.coffee
index 037b921c..74601c1d 100644
--- a/plugins/Sidebar/media/Sidebar.coffee
+++ b/plugins/Sidebar/media/Sidebar.coffee
@@ -315,7 +315,7 @@ class Sidebar extends Class
 				else if confirmed == 2
 					@wrapper.displayPrompt "Blacklist this site", "text", "Delete and Blacklist", "Reason", (reason) =>
 						@tag.find("#button-delete").addClass("loading")
-						@wrapper.ws.cmd "blacklistAdd", [@wrapper.site_info.address, reason]
+						@wrapper.ws.cmd "siteblockAdd", [@wrapper.site_info.address, reason]
 						@wrapper.ws.cmd "siteDelete", @wrapper.site_info.address, ->
 							document.location = $(".fixbutton-bg").attr("href")
 
diff --git a/plugins/Sidebar/media/all.js b/plugins/Sidebar/media/all.js
index eb878bae..50b1a02f 100644
--- a/plugins/Sidebar/media/all.js
+++ b/plugins/Sidebar/media/all.js
@@ -638,7 +638,7 @@ window.initScrollable = function () {
             } else if (confirmed === 2) {
               return _this.wrapper.displayPrompt("Blacklist this site", "text", "Delete and Blacklist", "Reason", function(reason) {
                 _this.tag.find("#button-delete").addClass("loading");
-                _this.wrapper.ws.cmd("blacklistAdd", [_this.wrapper.site_info.address, reason]);
+                _this.wrapper.ws.cmd("siteblockAdd", [_this.wrapper.site_info.address, reason]);
                 return _this.wrapper.ws.cmd("siteDelete", _this.wrapper.site_info.address, function() {
                   return document.location = $(".fixbutton-bg").attr("href");
                 });