diff --git a/.github/workflows/mikrotik_patch.yml b/.github/workflows/mikrotik_patch.yml
index 4447863..71ac389 100644
--- a/.github/workflows/mikrotik_patch.yml
+++ b/.github/workflows/mikrotik_patch.yml
@@ -176,7 +176,9 @@ jobs:
           -e 's/20436F707972696768742028432920313939342D3230313520482E20506574657220416E76696E20657420616C0D0A/00436F707972696768742028432920313939342D3230313520482E20506574657220416E76696E20657420616C0D0A/g' \
           -e 's/203230323130383131/003230323130383131/g' \
           -e 's/43485300454444/00485300004444/g' | xxd -p -r >extlinux
+        sudo chmod +x extlinux
         sudo ./extlinux --install -H 64 -S 32 ./img/efi/boot/
+        sudo rm extlinux
         echo -e "default system\nlabel system\n\tkernel /EFI/BOOT/BOOTX64.EFI\n\tappend load_ramdisk=1 root=/dev/ram0 quiet" > syslinux.cfg
         sudo cp syslinux.cfg ./img/efi/boot/
         sudo rm -f syslinux.cfg