diff --git a/packages/react-native/React/CoreModules/RCTDeviceInfo.mm b/packages/react-native/React/CoreModules/RCTDeviceInfo.mm
index 8410dcefed9..b3079e3ac7b 100644
--- a/packages/react-native/React/CoreModules/RCTDeviceInfo.mm
+++ b/packages/react-native/React/CoreModules/RCTDeviceInfo.mm
@@ -30,6 +30,8 @@ using namespace facebook::react;
   BOOL _isFullscreen;
   std::atomic<BOOL> _invalidated;
   NSDictionary *_constants;
+
+  __weak UIWindow *_applicationWindow;
 }
 
 static NSString *const kFrameKeyPath = @"frame";
@@ -41,7 +43,8 @@ RCT_EXPORT_MODULE()
 - (instancetype)init
 {
   if (self = [super init]) {
-    [RCTKeyWindow() addObserver:self forKeyPath:kFrameKeyPath options:NSKeyValueObservingOptionNew context:nil];
+    _applicationWindow = RCTKeyWindow();
+    [_applicationWindow addObserver:self forKeyPath:kFrameKeyPath options:NSKeyValueObservingOptionNew context:nil];
   }
   return self;
 }
@@ -141,7 +144,7 @@ RCT_EXPORT_MODULE()
 
   [[NSNotificationCenter defaultCenter] removeObserver:self name:RCTBridgeWillInvalidateModulesNotification object:nil];
 
-  [RCTKeyWindow() removeObserver:self forKeyPath:kFrameKeyPath];
+  [_applicationWindow removeObserver:self forKeyPath:kFrameKeyPath];
 
 #if TARGET_OS_IOS
   [[NSNotificationCenter defaultCenter] removeObserver:self name:UIDeviceOrientationDidChangeNotification object:nil];