diff --git a/packages/react-native/React/CoreModules/RCTLogBoxView.mm b/packages/react-native/React/CoreModules/RCTLogBoxView.mm
index 91f5dcfbd3c3..fc0f24809eab 100644
--- a/packages/react-native/React/CoreModules/RCTLogBoxView.mm
+++ b/packages/react-native/React/CoreModules/RCTLogBoxView.mm
@@ -81,7 +81,9 @@ - (void)layoutSubviews
 
 - (void)dealloc
 {
+#if !TARGET_OS_MACCATALYST // sharedApplication.delegate is not available on Mac Catalyst
   [RCTSharedApplication().delegate.window makeKeyWindow];
+#endif
 }
 
 - (void)show