diff --git a/.github/workflows/lo-test.yml b/.github/workflows/lo-test.yml
index 2a0124b..adfade5 100644
--- a/.github/workflows/lo-test.yml
+++ b/.github/workflows/lo-test.yml
@@ -48,7 +48,7 @@ jobs:
           for i in {1..20}
           do
             curl -sL --fail https://github.com/klever1988/sshactions/releases/download/cache/lede.$DEVICE.img.zst.0$i || break
-          done | zstdmt -d -o lede.img || (truncate -s 30g lede.img && mkfs.btrfs -M lede.img)
+          done | zstdmt -d -o lede.img || (truncate -s 33g lede.img && mkfs.btrfs -M lede.img)
           LOOP_DEVICE=$(losetup -f) && echo "LOOP_DEVICE=$LOOP_DEVICE" >> $GITHUB_ENV
           sudo losetup -P --direct-io $LOOP_DEVICE lede.img
           mkdir lede && sudo mount -o nossd,compress=zstd $LOOP_DEVICE lede