diff --git a/shell/browser/browser.h b/shell/browser/browser.h
index 4768196c0a62..136900881a35 100755
--- a/shell/browser/browser.h
+++ b/shell/browser/browser.h
@@ -84,7 +84,7 @@ class Browser : public WindowListObserver {
   void ClearRecentDocuments();
 
   // Set the application user model ID.
-  void SetAppUserModelID(const std::u16string& name);
+  void SetAppUserModelID(const std::wstring& name);
 
   // Remove the default protocol handler registry key
   bool RemoveAsDefaultProtocolClient(const std::string& protocol,
diff --git a/shell/browser/browser_linux.cc b/shell/browser/browser_linux.cc
index 8c5e59e427dc..6243db893033 100644
--- a/shell/browser/browser_linux.cc
+++ b/shell/browser/browser_linux.cc
@@ -88,7 +88,7 @@ void Browser::AddRecentDocument(const base::FilePath& path) {}
 
 void Browser::ClearRecentDocuments() {}
 
-void Browser::SetAppUserModelID(const std::u16string& name) {}
+void Browser::SetAppUserModelID(const std::wstring& name) {}
 
 bool Browser::SetAsDefaultProtocolClient(const std::string& protocol,
                                          gin::Arguments* args) {
diff --git a/shell/browser/browser_mac.mm b/shell/browser/browser_mac.mm
index 97daa1ded023..86d1be74a381 100644
--- a/shell/browser/browser_mac.mm
+++ b/shell/browser/browser_mac.mm
@@ -218,7 +218,7 @@ std::u16string Browser::GetApplicationNameForProtocol(const GURL& url) {
   return app_display_name;
 }
 
-void Browser::SetAppUserModelID(const std::u16string& name) {}
+void Browser::SetAppUserModelID(const std::wstring& name) {}
 
 bool Browser::SetBadgeCount(base::Optional<int> count) {
   DockSetBadgeText(!count.has_value() || count.value() != 0
diff --git a/shell/browser/browser_win.cc b/shell/browser/browser_win.cc
index 04519a20d447..0db6ab988d9c 100755
--- a/shell/browser/browser_win.cc
+++ b/shell/browser/browser_win.cc
@@ -393,7 +393,7 @@ void Browser::ClearRecentDocuments() {
   SHAddToRecentDocs(SHARD_APPIDINFO, nullptr);
 }
 
-void Browser::SetAppUserModelID(const std::u16string& name) {
+void Browser::SetAppUserModelID(const std::wstring& name) {
   electron::SetAppUserModelID(name);
 }