1 files changed, 2 insertions, 1 deletions
diff --git a/components/script/dom/dedicatedworkerglobalscope.rs b/components/script/dom/dedicatedworkerglobalscope.rs
index f68d27a6871..6a07a303fcb 100644
--- a/components/script/dom/dedicatedworkerglobalscope.rs
+++ b/components/script/dom/dedicatedworkerglobalscope.rs
@@ -17,6 +17,7 @@ use dom::bindings::js::{Root, RootCollection};
 use dom::bindings::reflector::Reflectable;
 use dom::bindings::str::DOMString;
 use dom::bindings::structuredclone::StructuredCloneData;
+use dom::globalscope::GlobalScope;
 use dom::messageevent::MessageEvent;
 use dom::worker::{TrustedWorkerAddress, WorkerErrorHandler, WorkerMessageHandler};
 use dom::workerglobalscope::WorkerGlobalScope;
@@ -212,7 +213,7 @@ impl DedicatedWorkerGlobalScope {
             }
 
             let reporter_name = format!("dedicated-worker-reporter-{}", random::<u64>());
-            scope.mem_profiler_chan().run_with_memory_reporting(|| {
+            scope.upcast::<GlobalScope>().mem_profiler_chan().run_with_memory_reporting(|| {
                 while let Ok(event) = global.receive_event() {
                     if scope.is_closing() {
                         break;