diff --git a/bootdata/xtldr/xtldr.ini b/bootdata/xtldr/xtldr.ini
index 124a8f4..31dfdfd 100644
--- a/bootdata/xtldr/xtldr.ini
+++ b/bootdata/xtldr/xtldr.ini
@@ -32,7 +32,7 @@ Tune=400 880 2 988 2 783 2 392 2 587 3
 [ExectOS]
 SystemName="ExectOS Operating System"
 SystemType=XTOS
-BootModules=xtos
+BootModules=xtos_o
 SystemPath=multi(0)disk(0)rdisk(0)partition(1)/ExectOS
 KernelFile=xtoskrnl.exe
 Parameters=DEBUG=COM1,115200