diff --git a/app/pods/components/intermediate-contest-view/component.js b/app/pods/components/intermediate-contest-view/component.js
index 72f3a8b..2768499 100644
--- a/app/pods/components/intermediate-contest-view/component.js
+++ b/app/pods/components/intermediate-contest-view/component.js
@@ -117,6 +117,6 @@ export default class IntermediateContestComponent extends Component {
   }
 
   @action async openTestInNewWindow() {
-    window.open(`${ENV.publicUrl}contests/${this.contest.id}/attempt/`, 'popup')
+    window.open(`${ENV.publicUrl}/contests/${this.contest.id}/attempt/`, 'popup')
   }
 }
diff --git a/app/pods/contests/contest/index/controller.js b/app/pods/contests/contest/index/controller.js
index 714e09d..16de815 100644
--- a/app/pods/contests/contest/index/controller.js
+++ b/app/pods/contests/contest/index/controller.js
@@ -62,6 +62,6 @@ export default class IndexController extends Controller {
   }
   @action
   onAfterCreate() {
-    window.open(`${ENV.publicUrl}contests/${this.contest.id}/attempt/`, 'popup')
+    window.open(`${ENV.publicUrl}/contests/${this.contest.id}/attempt/`, 'popup')
   }
 }