diff --git a/browser/app/winlauncher/LaunchUnelevated.cpp b/browser/app/winlauncher/LaunchUnelevated.cpp
index 41f0d377f3ef..4d00d97d20f0 100644
--- a/browser/app/winlauncher/LaunchUnelevated.cpp
+++ b/browser/app/winlauncher/LaunchUnelevated.cpp
@@ -128,7 +128,8 @@ namespace mozilla {
 LauncherVoidResult LaunchUnelevated(int aArgc, wchar_t* aArgv[]) {
   // We need COM to talk to Explorer. Using ProcessRuntime so that
   // process-global COM configuration is done correctly
-  mozilla::mscom::ProcessRuntime mscom(GeckoProcessType_Default);
+  mozilla::mscom::ProcessRuntime mscom(
+      mozilla::mscom::ProcessRuntime::ProcessCategory::Launcher);
   if (!mscom) {
     return LAUNCHER_ERROR_FROM_HRESULT(mscom.GetHResult());
   }