diff --git a/builds/4chan-X.user.js b/builds/4chan-X.user.js
index 653d21bc1..b66b530f7 100644
--- a/builds/4chan-X.user.js
+++ b/builds/4chan-X.user.js
@@ -820,6 +820,9 @@
     Callbacks.prototype.push = function(_arg) {
       var cb, name;
       name = _arg.name, cb = _arg.cb;
+      if (this[name]) {
+        this.rm(name);
+      }
       this[name] = cb;
       return this.keys.push(name);
     };
diff --git a/builds/crx/script.js b/builds/crx/script.js
index 0870781dc..c2a9a092b 100644
--- a/builds/crx/script.js
+++ b/builds/crx/script.js
@@ -825,6 +825,9 @@
     Callbacks.prototype.push = function(_arg) {
       var cb, name;
       name = _arg.name, cb = _arg.cb;
+      if (this[name]) {
+        this.rm(name);
+      }
       this[name] = cb;
       return this.keys.push(name);
     };
diff --git a/src/General/lib/callbacks.class b/src/General/lib/callbacks.class
index fcb735b2b..22afb222c 100644
--- a/src/General/lib/callbacks.class
+++ b/src/General/lib/callbacks.class
@@ -3,6 +3,8 @@ class Callbacks
     @keys = []
 
   push: ({name, cb}) ->
+    @rm name if @[name]
+
     @[name] = cb
     @keys.push name