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-rwxr-xr-xfilters/about-formatting.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/filters/about-formatting.sh b/filters/about-formatting.sh
index 313a4e6..892fbeb 100755
--- a/filters/about-formatting.sh
+++ b/filters/about-formatting.sh
@@ -18,7 +18,7 @@
# CGIT_REPO_CLONE_URL ( = repo.clone-url setting )
cd "$(dirname $0)/html-converters/"
-case "$(tr '[:upper:]' '[:lower:]' <<<"$1")" in
+case "$(printf '%s' "$1" | tr '[:upper:]' '[:lower:]')" in
*.md|*.mkd) exec ./md2html; ;;
*.rst) exec ./rst2html; ;;
*.[1-9]) exec ./man2html; ;;