diff --git a/.github/workflows/mikrotik_patch.yml b/.github/workflows/mikrotik_patch.yml
index 570d68d..7377ddf 100644
--- a/.github/workflows/mikrotik_patch.yml
+++ b/.github/workflows/mikrotik_patch.yml
@@ -177,10 +177,10 @@ jobs:
         sudo modprobe nbd
         sudo apt install -y qemu-utils extlinux > /dev/null
         sudo xxd -p -u /usr/bin/extlinux | tr -d '\n' | sed  \
-          -e 's/0D0A5359534C494E555820362E30342000/4C6F6164696E672073797374656D0D0A00/g' \
-          -e 's/20436F707972696768742028432920313939342D3230313520482E20506574657220416E76696E20657420616C0D0A/00436F707972696768742028432920313939342D3230313520482E20506574657220416E76696E20657420616C0D0A/g' \
-          -e 's/203230323130383131/003230323130383131/g' \
-          -e 's/43485300454444/00485300004444/g' | xxd -p -r >extlinux
+          -e 's/0D0A5359534C494E555820362E30342000/4C6F6164696E672073797374656D0D0A00/g' \ #Loading system
+          -e 's/20436F707972696768742028432920313939342D3230313520482E20506574657220416E76696E20657420616C0D0A/00436F707972696768742028432920313939342D3230313520482E20506574657220416E76696E20657420616C0D0A/g' \ #Copyright (C) 1994-2015 H. Peter Anvin et al
+          -e 's/203230323130383131/003230323130383131/g' \ #20210811
+          -e 's/43485300454444/00485300004444/g' | xxd -p -r >extlinux #CHS EDD
         sudo chmod +x extlinux
         
         truncate --size 256M install-image-$LATEST_VERSION.img