diff --git a/packages/react-native/ReactCommon/react/renderer/graphics/platform/ios/react/renderer/graphics/RCTPlatformColorUtils.h b/packages/react-native/ReactCommon/react/renderer/graphics/platform/ios/react/renderer/graphics/RCTPlatformColorUtils.h
index a45743a234907c..e47c504548c0a5 100644
--- a/packages/react-native/ReactCommon/react/renderer/graphics/platform/ios/react/renderer/graphics/RCTPlatformColorUtils.h
+++ b/packages/react-native/ReactCommon/react/renderer/graphics/platform/ios/react/renderer/graphics/RCTPlatformColorUtils.h
@@ -10,12 +10,10 @@
 #import <UIKit/UIKit.h>
 #import <vector>
 
-namespace facebook {
-namespace react {
+namespace facebook::react {
 struct ColorComponents;
 struct Color;
-} // namespace react
-} // namespace facebook
+} // namespace facebook::react
 
 facebook::react::ColorComponents RCTPlatformColorComponentsFromSemanticItems(
     std::vector<std::string>& semanticItems);