diff --git a/ui/app/components/task-log.js b/ui/app/components/task-log.js
index 773ef1072..108a9b300 100644
--- a/ui/app/components/task-log.js
+++ b/ui/app/components/task-log.js
@@ -4,12 +4,7 @@ import { computed } from '@ember/object';
 import RSVP from 'rsvp';
 import { logger } from 'nomad-ui/utils/classes/log';
 import timeout from 'nomad-ui/utils/timeout';
-
-class MockAbortController {
-  abort() {
-    /* noop */
-  }
-}
+import { AbortController } from 'fetch';
 
 export default Component.extend({
   token: service(),
@@ -52,8 +47,7 @@ export default Component.extend({
     // If the log request can't settle in one second, the client
     // must be unavailable and the server should be used instead
 
-    // AbortControllers don't exist in IE11, so provide a mock if it doesn't exist
-    const aborter = window.AbortController ? new AbortController() : new MockAbortController();
+    const aborter = new AbortController();
     const timing = this.useServer ? this.serverTimeout : this.clientTimeout;
 
     // Capture the state of useServer at logger create time to avoid a race