diff --git a/Makefile b/Makefile
index 837e1145..031a9863 100644
--- a/Makefile
+++ b/Makefile
@@ -28,6 +28,7 @@ ext2-test: all
 	parted -s test.img mkpart primary 2048s 6143s
 	parted -s test.img mkpart primary 6144s 131038s
 	sudo losetup -Pf --show test.img > loopback_dev
+	sudo partprobe `cat loopback_dev`
 	sudo mkfs.ext2 `cat loopback_dev`p2
 	sudo mount `cat loopback_dev`p2 test_image
 	sudo mkdir test_image/boot
@@ -49,6 +50,7 @@ fat32-test: all
 	parted -s test.img mkpart primary 2048s 6143s
 	parted -s test.img mkpart primary 6144s 131038s
 	sudo losetup -Pf --show test.img > loopback_dev
+	sudo partprobe `cat loopback_dev`
 	sudo mkfs.fat -F 32 `cat loopback_dev`p2
 	sudo mount `cat loopback_dev`p2 test_image
 	sudo mkdir test_image/boot
@@ -59,4 +61,4 @@ fat32-test: all
 	sudo losetup -d `cat loopback_dev`
 	rm -rf test_image loopback_dev
 	./qloader2-install src/qloader2.bin test.img 2048
-	qemu-system-x86_64 -hda test.img -debugcon stdio
\ No newline at end of file
+	qemu-system-x86_64 -hda test.img -debugcon stdio
diff --git a/qloader2.bin b/qloader2.bin
index 59ae094d..d231648d 100644
Binary files a/qloader2.bin and b/qloader2.bin differ