diff --git a/packages/node_modules/@node-red/nodes/core/network/21-httpin.js b/packages/node_modules/@node-red/nodes/core/network/21-httpin.js
index 28e90771e..5c6ea0010 100644
--- a/packages/node_modules/@node-red/nodes/core/network/21-httpin.js
+++ b/packages/node_modules/@node-red/nodes/core/network/21-httpin.js
@@ -361,7 +361,7 @@ module.exports = function(RED) {
 
             this.on("close",function() {
                 // remove httpInNodeSettings from RED.httpNode
-                httpInNodes.remove(httpInNodeId)
+                httpInNodes.delete(httpInNodeId)
                 var node = this;
                 RED.httpNode._router.stack.forEach(function(route,i,routes) {
                     if (route.route && route.route.path === node.url && route.route.methods[node.method]) {