diff --git a/dom/workers/WorkerPrivate.cpp b/dom/workers/WorkerPrivate.cpp
index f70ea87f1cec..f2271b7f3450 100644
--- a/dom/workers/WorkerPrivate.cpp
+++ b/dom/workers/WorkerPrivate.cpp
@@ -1942,7 +1942,7 @@ void WorkerPrivate::GarbageCollect(bool aShrinking) {
   AssertIsOnParentThread();
 
   RefPtr<GarbageCollectRunnable> runnable = new GarbageCollectRunnable(
-      this, aShrinking, /* collectChildren = */ true);
+      this, aShrinking, /* aCollectChildren = */ true);
   if (!runnable->Dispatch()) {
     NS_WARNING("Failed to GC worker!");
   }
@@ -1952,7 +1952,7 @@ void WorkerPrivate::CycleCollect() {
   AssertIsOnParentThread();
 
   RefPtr<CycleCollectRunnable> runnable =
-      new CycleCollectRunnable(this, /* collectChildren = */ true);
+      new CycleCollectRunnable(this, /* aCollectChildren = */ true);
   if (!runnable->Dispatch()) {
     NS_WARNING("Failed to CC worker!");
   }