diff --git a/widget/headless/HeadlessWidget.cpp b/widget/headless/HeadlessWidget.cpp
index 0112fab80c46..e26d8f3ce41a 100644
--- a/widget/headless/HeadlessWidget.cpp
+++ b/widget/headless/HeadlessWidget.cpp
@@ -156,7 +156,8 @@ void HeadlessWidget::GetCompositorWidgetInitData(
 nsIWidget* HeadlessWidget::GetTopLevelWidget() { return mTopLevel; }
 
 void HeadlessWidget::RaiseWindow() {
-  MOZ_ASSERT(mTopLevel == this || mWindowType == WindowType::Dialog ||
+  MOZ_ASSERT(mWindowType == WindowType::TopLevel ||
+                 mWindowType == WindowType::Dialog ||
                  mWindowType == WindowType::Sheet,
              "Raising a non-toplevel window.");
 
@@ -195,8 +196,9 @@ void HeadlessWidget::Show(bool aState) {
   LOG(("HeadlessWidget::Show [%p] state %d\n", (void*)this, aState));
 
   // Top-level window and dialogs are activated/raised when shown.
-  if (aState && (mTopLevel == this || mWindowType == WindowType::Dialog ||
-                 mWindowType == WindowType::Sheet)) {
+  if (aState &&
+      (mWindowType == WindowType::TopLevel ||
+       mWindowType == WindowType::Dialog || mWindowType == WindowType::Sheet)) {
     RaiseWindow();
   }