diff --git a/build.sh b/build.sh
index 7f76743..fbdc649 100755
--- a/build.sh
+++ b/build.sh
@@ -44,10 +44,9 @@ mksquashfs \
     "$ROOTFS_PATH" \
     "$LIVE_BOOT_LIVE_PATH/filesystem.squashfs" \
     -noappend \
-    -comp xz \
-    -b 1M \
-    -Xdict-size 1M \
-    -Xbcj x86
+    -comp zstd \
+    -Xcompression-level 19 \
+    -b 1M
     
 # Copy Kernel to live (Disabled, Copy Kernels to refind instead)
 #cp "$ROOTFS_PATH/boot"/vmlinuz-* \
@@ -93,6 +92,7 @@ xorriso \
     -partition_offset 16 \
     -appended_part_as_gpt \
     -no-pad \
+    -no-emul-boot \
     -append_partition 2 0xef "$EFI_BOOT_IMAGE" \
     --efi-boot --interval:appended_partition_2:all:: \
     -o "./output/$ISO_IMAGE".iso \