diff --git a/misc/config_tools/data/sample_launch_scripts/nuc/launch_win.sh b/misc/config_tools/data/sample_launch_scripts/nuc/launch_win.sh
index 9efead30f..2f255d792 100755
--- a/misc/config_tools/data/sample_launch_scripts/nuc/launch_win.sh
+++ b/misc/config_tools/data/sample_launch_scripts/nuc/launch_win.sh
@@ -97,7 +97,7 @@ acrn-dm -A -m $mem_size -s 0:0,hostbridge -U d2795438-25d6-11e8-864e-cb7a18b3464
    $logger_setting \
    -s 6,virtio-blk,./win10-ltsc.img \
    -s 7,virtio-net,tap_WaaG \
-   -s 2,passthru,0/2/0,gpu  \
+   -s 2,passthru,0/2/0  \
    --ovmf /usr/share/acrn/bios/OVMF.fd \
    $intr_storm_monitor \
    -s 31:0,lpc \
diff --git a/misc/config_tools/launch_config/com.py b/misc/config_tools/launch_config/com.py
index be137d411..4e6d2cea5 100644
--- a/misc/config_tools/launch_config/com.py
+++ b/misc/config_tools/launch_config/com.py
@@ -230,7 +230,7 @@ def gvt_arg_set(dm, vmid, uos_type, config):
         bus = int(gpu_bdf[0:2], 16)
         dev = int(gpu_bdf[3:5], 16)
         fun = int(gpu_bdf[6:7], 16)
-        print('   -s 2,passthru,{}/{}/{},gpu  \\'.format(bus, dev, fun), file=config)
+        print('   -s 2,passthru,{}/{}/{}  \\'.format(bus, dev, fun), file=config)
     elif gvt_args:
         print('   -s 2,pci-gvt -G "$2"  \\', file=config)