bin/build-packages: make shellcheck happy, again

1 files changed, 1 insertions, 1 deletions

diff --git a/bin/build-packages b/bin/build-packages
index eebf8c8..04eb425 100755
--- a/bin/build-packages
+++ b/bin/build-packages
@@ -687,7 +687,7 @@ while [ "${count}" -ne 0 ] && \
           # will refuse to overwrite them.
 
           # shellcheck disable=SC2086
-          for options in '-T0 --ultra -20' '--ultra -20' {-19..-3}; do
+          for options in '-T0 --ultra -20' '--ultra -20' $(seq -19 -3); do
             find . -maxdepth 1 -type f -name '*.pkg.tar' \
               -not -execdir zstd --rm ${options} '{}' -o '{}.zst' \; \
               -exec rm -f '{}.zst' \;