diff --git a/.tmux.conf b/.tmux.conf
index 836c063..c1fa09c 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -167,7 +167,10 @@ run 'cut -c3- "$TMUX_CONF" | sh -s _apply_configuration'
 #
 # unset GREP_OPTIONS
 # export LC_NUMERIC=C
-# (set +H 2>/dev/null) && set +H || true
+# # shellcheck disable=SC3041
+# if (set +H 2>/dev/null); then
+#   set +H
+# fi
 #
 # if ! printf '' | sed -E 's///' 2>/dev/null; then
 #   if printf '' | sed -r 's///' 2>/dev/null; then