diff --git a/widget/windows/nsWindow.cpp b/widget/windows/nsWindow.cpp
index 243e8a45fc77..a120b4850d66 100644
--- a/widget/windows/nsWindow.cpp
+++ b/widget/windows/nsWindow.cpp
@@ -5919,6 +5919,9 @@ nsWindow::ProcessMessage(UINT msg, WPARAM& wParam, LPARAM& lParam,
     case WM_DISPLAYCHANGE:
     {
       ScreenHelperWin::RefreshScreens();
+      if (mWidgetListener) {
+        mWidgetListener->UIResolutionChanged();
+      }
       break;
     }
 
diff --git a/widget/windows/nsWindowBase.cpp b/widget/windows/nsWindowBase.cpp
index 5a0adf6e758c..ecb2b62f85ff 100644
--- a/widget/windows/nsWindowBase.cpp
+++ b/widget/windows/nsWindowBase.cpp
@@ -121,7 +121,6 @@ void nsWindowBase::ChangedDPI()
     if (presShell) {
       presShell->BackingScaleFactorChanged();
     }
-    mWidgetListener->UIResolutionChanged();
   }
 }