On the latest update of the grammar expressions were added and won't be seen as directives anymore. * lisp/progmodes/heex-ts-mode.el (heex-ts--sexp-regexp): Match on expression as well. (heex-ts--indent-rules): Indent on expression end. (Bug#75191) * test/lisp/progmodes/heex-ts-mode-resources/indent.erts: Add expression indent test.