diff --git a/js/ElectrodeBridge.js b/js/ElectrodeBridge.js
index 7cc41ee5..30a28256 100644
--- a/js/ElectrodeBridge.js
+++ b/js/ElectrodeBridge.js
@@ -162,7 +162,7 @@ class ElectrodeBridge extends EventEmitter {
     uuid /*:string */ ) /*:EventEmitter*/ {
     const event = this.eventListenerUUIDRef.get(uuid)
     if(event) {
-      this.eventListenerUUIDRef.remove(uuid)
+      this.eventListenerUUIDRef.delete(uuid)
       return this.removeListener(event.name, event.handler)
     }
   }