diff --git a/reactos/boot/bootdata/txtsetup.sif b/reactos/boot/bootdata/txtsetup.sif
index a7c106a23d0..9e5f1f475d3 100644
--- a/reactos/boot/bootdata/txtsetup.sif
+++ b/reactos/boot/bootdata/txtsetup.sif
@@ -118,7 +118,7 @@ Cabinet=reactos.cab
 [SetupData]
 DefaultPath = \ReactOS
 OsLoadOptions = "/NOGUIBOOT /NODEBUG"
-DbgOsLoadOptions = "/NOGUIBOOT /KDSERIAL /DEBUGPORT=COM1 /FIRSTCHANCE"
+DbgOsLoadOptions = "/NOGUIBOOT /DEBUGPORT=COM1 /FIRSTCHANCE"
 ;DbgOsLoadOptions = "/SOS /DEBUGPORT=SCREEN"
 ;DbgOsLoadOptions = "/NOGUIBOOT /DEBUGPORT=BOCHS"