diff --git a/widget/android/nsUserIdleServiceAndroid.h b/widget/android/nsUserIdleServiceAndroid.h
index 81ab790d9d31..4e089b3db603 100644
--- a/widget/android/nsUserIdleServiceAndroid.h
+++ b/widget/android/nsUserIdleServiceAndroid.h
@@ -9,6 +9,7 @@
 #define nsUserIdleServiceAndroid_h__
 
 #include "nsUserIdleService.h"
+#include "mozilla/AppShutdown.h"
 
 class nsUserIdleServiceAndroid : public nsUserIdleService {
  public:
@@ -20,6 +21,11 @@ class nsUserIdleServiceAndroid : public nsUserIdleService {
   static already_AddRefed<nsUserIdleServiceAndroid> GetInstance() {
     RefPtr<nsUserIdleService> idleService = nsUserIdleService::GetInstance();
     if (!idleService) {
+      // Avoid late instantiation or resurrection during shutdown.
+      if (mozilla::AppShutdown::IsInOrBeyond(
+              mozilla::ShutdownPhase::AppShutdownConfirmed)) {
+        return nullptr;
+      }
       idleService = new nsUserIdleServiceAndroid();
     }
 
diff --git a/widget/cocoa/nsUserIdleServiceX.h b/widget/cocoa/nsUserIdleServiceX.h
index cdd5130a33f4..ff559293e95d 100644
--- a/widget/cocoa/nsUserIdleServiceX.h
+++ b/widget/cocoa/nsUserIdleServiceX.h
@@ -6,6 +6,7 @@
 #define nsUserIdleServiceX_h_
 
 #include "nsUserIdleService.h"
+#include "mozilla/AppShutdown.h"
 
 class nsUserIdleServiceX : public nsUserIdleService {
  public:
@@ -16,6 +17,11 @@ class nsUserIdleServiceX : public nsUserIdleService {
   static already_AddRefed<nsUserIdleServiceX> GetInstance() {
     RefPtr<nsUserIdleService> idleService = nsUserIdleService::GetInstance();
     if (!idleService) {
+      // Avoid late instantiation or resurrection during shutdown.
+      if (mozilla::AppShutdown::IsInOrBeyond(
+              mozilla::ShutdownPhase::AppShutdownConfirmed)) {
+        return nullptr;
+      }
       idleService = new nsUserIdleServiceX();
     }
 
diff --git a/widget/gtk/nsUserIdleServiceGTK.h b/widget/gtk/nsUserIdleServiceGTK.h
index a1dd010f3ac5..66f9206f0702 100644
--- a/widget/gtk/nsUserIdleServiceGTK.h
+++ b/widget/gtk/nsUserIdleServiceGTK.h
@@ -9,6 +9,7 @@
 #define nsUserIdleServiceGTK_h__
 
 #include "nsUserIdleService.h"
+#include "mozilla/AppShutdown.h"
 #ifdef MOZ_X11
 #  include <X11/Xlib.h>
 #  include <X11/Xutil.h>
@@ -36,6 +37,11 @@ class nsUserIdleServiceGTK : public nsUserIdleService {
     RefPtr<nsUserIdleServiceGTK> idleService =
         nsUserIdleService::GetInstance().downcast<nsUserIdleServiceGTK>();
     if (!idleService) {
+      // Avoid late instantiation or resurrection during shutdown.
+      if (mozilla::AppShutdown::IsInOrBeyond(
+              mozilla::ShutdownPhase::AppShutdownConfirmed)) {
+        return nullptr;
+      }
       idleService = new nsUserIdleServiceGTK();
     }
 
diff --git a/widget/nsUserIdleService.cpp b/widget/nsUserIdleService.cpp
index 7137d31fed22..c889affd7428 100644
--- a/widget/nsUserIdleService.cpp
+++ b/widget/nsUserIdleService.cpp
@@ -350,10 +350,6 @@ nsUserIdleService* gIdleService;
 }  // namespace
 
 already_AddRefed<nsUserIdleService> nsUserIdleService::GetInstance() {
-  // Avoid late instantiation or resurrection during shutdown.
-  if (AppShutdown::IsInOrBeyond(ShutdownPhase::AppShutdownConfirmed)) {
-    return nullptr;
-  }
   RefPtr<nsUserIdleService> instance(gIdleService);
   return instance.forget();
 }
diff --git a/widget/windows/nsUserIdleServiceWin.h b/widget/windows/nsUserIdleServiceWin.h
index b920646bc6e9..f9a47c8df5d3 100644
--- a/widget/windows/nsUserIdleServiceWin.h
+++ b/widget/windows/nsUserIdleServiceWin.h
@@ -9,6 +9,7 @@
 #define nsUserIdleServiceWin_h__
 
 #include "nsUserIdleService.h"
+#include "mozilla/AppShutdown.h"
 
 /* NOTE: Compare of GetTickCount() could overflow.  This corrects for
  * overflow situations.
@@ -28,6 +29,11 @@ class nsUserIdleServiceWin : public nsUserIdleService {
     RefPtr<nsUserIdleServiceWin> idleService =
         nsUserIdleService::GetInstance().downcast<nsUserIdleServiceWin>();
     if (!idleService) {
+      // Avoid late instantiation or resurrection during shutdown.
+      if (mozilla::AppShutdown::IsInOrBeyond(
+              mozilla::ShutdownPhase::AppShutdownConfirmed)) {
+        return nullptr;
+      }
       idleService = new nsUserIdleServiceWin();
     }