diff --git a/assets/js/channels.js b/assets/js/channels.js
index 700e864d8..ef24303b4 100644
--- a/assets/js/channels.js
+++ b/assets/js/channels.js
@@ -253,6 +253,7 @@ Genie.Revivers.rebuildReviver = function() {
 }
 
 Genie.Revivers.addReviver = function(reviver) {
+  if (Genie.Revivers.revivers.includes(reviver)) return
   Genie.Revivers.revivers.push(reviver)
   Genie.Revivers.rebuildReviver()
 }