diff --git a/lib/rules/no-runloop.js b/lib/rules/no-runloop.js
index f0fd1ef7b7..b889bf390d 100644
--- a/lib/rules/no-runloop.js
+++ b/lib/rules/no-runloop.js
@@ -75,7 +75,7 @@ module.exports = {
     // List of allowed runloop functions
     const allowList = context.options[0]?.allowList ?? [];
     // Maps local names to imported names of imports
-    const localToImportedNameMap = {};
+    const localToImportedNameMap = new Map();
 
     /**
      * Reports a node with usage of a disallowed runloop function
@@ -107,7 +107,7 @@ module.exports = {
             if (spec.type === 'ImportSpecifier') {
               const importedName = spec.imported.name;
               if (EMBER_RUNLOOP_FUNCTIONS.includes(importedName)) {
-                localToImportedNameMap[spec.local.name] = importedName;
+                localToImportedNameMap.set(spec.local.name, importedName);
               }
             }
           }
@@ -118,9 +118,8 @@ module.exports = {
         // Examples: run(...), later(...)
         if (node.callee.type === 'Identifier') {
           const name = node.callee.name;
-          const runloopFn = localToImportedNameMap[name];
-          const isNotAllowed =
-            runloopFn && !allowList.includes(runloopFn) && !Object.prototype.hasOwnProperty(name);
+          const runloopFn = localToImportedNameMap.get(name);
+          const isNotAllowed = runloopFn && !allowList.includes(runloopFn);
           if (isNotAllowed) {
             report(node, runloopFn, name);
           }
@@ -130,7 +129,7 @@ module.exports = {
         // Examples: run.later(...), run.schedule(...)
         if (node.callee.type === 'MemberExpression' && node.callee.object?.type === 'Identifier') {
           const objectName = node.callee.object.name;
-          const objectRunloopFn = localToImportedNameMap[objectName];
+          const objectRunloopFn = localToImportedNameMap.get(objectName);
 
           if (objectRunloopFn === 'run' && node.callee.property?.type === 'Identifier') {
             const runloopFn = node.callee.property.name;