diff --git a/windows/src/engine/kmcomapi/com/system/keymancontrol.pas b/windows/src/engine/kmcomapi/com/system/keymancontrol.pas
index 43530c9e76..a9112e76ed 100644
--- a/windows/src/engine/kmcomapi/com/system/keymancontrol.pas
+++ b/windows/src/engine/kmcomapi/com/system/keymancontrol.pas
@@ -388,7 +388,7 @@ end;
 
 procedure TKeymanControl.OpenConfiguration;
 begin
-  RunKeymanConfiguration('');
+  RunKeymanConfiguration('-c');
 end;
 
 procedure TKeymanControl.OpenDiagnostics;