diff --git a/Flow.Launcher.Infrastructure/UserSettings/Settings.cs b/Flow.Launcher.Infrastructure/UserSettings/Settings.cs
index 0d39d6663..8ecd6dc4b 100644
--- a/Flow.Launcher.Infrastructure/UserSettings/Settings.cs
+++ b/Flow.Launcher.Infrastructure/UserSettings/Settings.cs
@@ -126,7 +126,7 @@ namespace Flow.Launcher.Infrastructure.UserSettings
             {
                 Name = "MS Edge",
                 Path = "msedge",
-                PrivateArg = "-inprivate",
+                PrivateArg = "-inPrivate",
                 EnablePrivate = false,
                 Editable = false
             }