diff --git a/src/tgbatest/Makefile.am b/src/tgbatest/Makefile.am
index 359f92508..7a5e82431 100644
--- a/src/tgbatest/Makefile.am
+++ b/src/tgbatest/Makefile.am
@@ -44,8 +44,7 @@ check_PROGRAMS = \
   maskacc \
   powerset \
   readsat \
-  taatgba \
-  tgbaread
+  taatgba
 
 # Keep this sorted alphabetically.
 acc_SOURCES = acc.cc
@@ -65,7 +64,6 @@ powerset_SOURCES = powerset.cc
 randtgba_SOURCES = randtgba.cc
 readsat_SOURCES = readsat.cc
 taatgba_SOURCES = taatgba.cc
-tgbaread_SOURCES = tgbaread.cc
 
 # Keep this sorted by STRENGTH.  Test basic things first,
 # because such failures will be easier to diagnose and fix.
@@ -75,7 +73,6 @@ TESTS = \
   bitvect.test \
   ltlcross3.test \
   taatgba.test \
-  tgbaread.test \
   renault.test \
   nondet.test \
   det.test \
diff --git a/src/tgbatest/tgbaread.cc b/src/tgbatest/tgbaread.cc
deleted file mode 100644
index c519eeb89..000000000
--- a/src/tgbatest/tgbaread.cc
+++ /dev/null
@@ -1,76 +0,0 @@
-// -*- coding: utf-8 -*-
-// Copyright (C) 2008, 2014 Laboratoire de Recherche et Développement
-// de l'Epita (LRDE).
-// Copyright (C) 2003, 2004, 2006 Laboratoire d'Informatique de
-// Paris 6 (LIP6), département Systèmes Répartis Coopératifs (SRC),
-// Université Pierre et Marie Curie.
-//
-// This file is part of Spot, a model checking library.
-//
-// Spot is free software; you can redistribute it and/or modify it
-// under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 3 of the License, or
-// (at your option) any later version.
-//
-// Spot is distributed in the hope that it will be useful, but WITHOUT
-// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-// or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
-// License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-#include <iostream>
-#include <cassert>
-#include <cstdlib>
-#include <cstring>
-#include "tgbaparse/public.hh"
-#include "tgbaalgos/dotty.hh"
-#include "ltlast/allnodes.hh"
-
-void
-syntax(char* prog)
-{
-  std::cerr << prog << " [-d] filename" << std::endl;
-  exit(2);
-}
-
-int
-main(int argc, char** argv)
-{
-  if (argc < 2)
-    syntax(argv[0]);
-
-  {
-    bool debug = false;
-    int filename_index = 1;
-
-    if (!strcmp(argv[1], "-d"))
-      {
-	debug = true;
-	if (argc < 3)
-	  syntax(argv[0]);
-	filename_index = 2;
-      }
-
-    auto dict = spot::make_bdd_dict();
-
-    spot::ltl::environment& env(spot::ltl::default_environment::instance());
-    spot::tgba_parse_error_list pel;
-    auto a = spot::tgba_parse(argv[filename_index], pel, dict, env, debug);
-
-    if (spot::format_tgba_parse_errors(std::cerr, argv[filename_index], pel))
-      return 2;
-
-    if (a)
-      spot::dotty_reachable(std::cout, a);
-    else
-      return 1;
-  }
-
-  assert(spot::ltl::atomic_prop::instance_count() == 0);
-  assert(spot::ltl::unop::instance_count() == 0);
-  assert(spot::ltl::binop::instance_count() == 0);
-  assert(spot::ltl::multop::instance_count() == 0);
-  return 0;
-}
diff --git a/src/tgbatest/tgbaread.test b/src/tgbatest/tgbaread.test
deleted file mode 100755
index d34dd0723..000000000
--- a/src/tgbatest/tgbaread.test
+++ /dev/null
@@ -1,57 +0,0 @@
-#!/bin/sh
-# -*- coding: utf-8 -*-
-# Copyright (C) 2009, 2014, 2015 Laboratoire de Recherche et
-# Développement de l'Epita (LRDE).
-# Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
-# département Systèmes Répartis Coopératifs (SRC), Université Pierre
-# et Marie Curie.
-#
-# This file is part of Spot, a model checking library.
-#
-# Spot is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3 of the License, or
-# (at your option) any later version.
-#
-# Spot is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
-# License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-
-. ./defs
-
-set -e
-
-cat >input <<EOF
-acc = c d;
-s1, "s2", "a & !b", c d;
-"s2", "state 3", "a", c;
-"state 3", s1,,;
-EOF
-
-run 0 ../tgbaread input > stdout
-
-cat >expected <<EOF
-digraph G {
-  rankdir=LR
-  I [label="", style=invis, width=0]
-  I -> 0
-  0 [label="0"]
-  0 -> 1 [label="a & !b\n{0,1}"]
-  1 [label="1"]
-  1 -> 2 [label="a\n{0}"]
-  2 [label="2"]
-  2 -> 0 [label="1"]
-}
-EOF
-
-# Sort out some possible inversions in the output.
-# (The order is not guaranteed by SPOT.)
-sed 's/!b & a/a \& !b/g' stdout > tmp_ && mv tmp_ stdout
-diff stdout expected
-
-rm input stdout expected