diff --git a/background.js b/background.js
index 9a29514..83e5120 100644
--- a/background.js
+++ b/background.js
@@ -29,7 +29,7 @@ function copyToClipboard(url) {
 	document.execCommand('Copy', false, null);
 }
 
-var blacklist = ["pomf.", "mixtape.moe", "catgirlsare.sexy", "cocaine.ninja", "p.fuwafuwa.moe", "/wiki/"];
+var blacklist = ["pomf.", "mixtape.moe", "catgirlsare.sexy", "cocaine.ninja", "p.fuwafuwa.moe", "/wiki/", "catbox.moe"];
 
 chrome.pageAction.onClicked.addListener(function(tab) {
 	getCurrentTabUrl(function(url) {