diff --git a/src/screen_capturer/macosx/screen_capturer_sck_impl.mm b/src/screen_capturer/macosx/screen_capturer_sck_impl.mm
index c53c440..71cf188 100644
--- a/src/screen_capturer/macosx/screen_capturer_sck_impl.mm
+++ b/src/screen_capturer/macosx/screen_capturer_sck_impl.mm
@@ -22,9 +22,14 @@
 #include "display_info.h"
 #include "rd_log.h"
 
-using namespace crossdesk;
 class ScreenCapturerSckImpl;
 
+namespace crossdesk {
+std::unique_ptr<ScreenCapturer> ScreenCapturerSck::CreateScreenCapturerSck() {
+  return std::make_unique<ScreenCapturerSckImpl>();
+}
+}  // namespace crossdesk
+
 static const int kFullDesktopScreenId = -1;
 
 // The ScreenCaptureKit API was available in macOS 12.3, but full-screen capture
@@ -173,8 +178,6 @@ std::string GetDisplayName(CGDirectDisplayID display_id) {
   return result;
 }
 
-namespace crossdesk {
-
 ScreenCapturerSckImpl::ScreenCapturerSckImpl() {
   helper_ = [[SckHelper alloc] initWithCapturer:this];
 }
@@ -428,11 +431,6 @@ void ScreenCapturerSckImpl::StartOrReconfigureCapturer() {
   [SCShareableContent getShareableContentWithCompletionHandler:handler];
 }
 
-std::unique_ptr<ScreenCapturer> ScreenCapturerSck::CreateScreenCapturerSck() {
-  return std::make_unique<ScreenCapturerSckImpl>();
-}
-}  // namespace crossdesk
-
 @implementation SckHelper {
   // This lock is to prevent the capturer being destroyed while an instance
   // method is still running on another thread.