diff --git a/tools/labs/.gitignore b/tools/labs/.gitignore
index ce629ee0746336..135684dc4dc132 100644
--- a/tools/labs/.gitignore
+++ b/tools/labs/.gitignore
@@ -3,6 +3,7 @@ vmlinux
 zImage
 serial.pts
 rootfs.img
+disk0.img
 disk1.img
 disk2.img
 /*core-image-*.ext4
diff --git a/tools/labs/qemu/qemu.sh b/tools/labs/qemu/qemu.sh
index 6073942b8fff78..4e11b6f6ccffee 100755
--- a/tools/labs/qemu/qemu.sh
+++ b/tools/labs/qemu/qemu.sh
@@ -19,6 +19,7 @@ esac
 
 echo info chardev | nc -U -l qemu.mon | egrep --line-buffered -o "/dev/pts/[0-9]*" | xargs -I PTS ln -fs PTS serial.pts &
 $qemu "$@" -monitor unix:qemu.mon
-rm qemu.mon 
+rm qemu.mon
 rm serial.pts
+rm serial_console.socket
 $SCRIPT_DIR/cleanup-net.sh