diff --git a/tests/archives/test_unadf.py b/tests/archives/test_unadf.py
index 5b444d7..9a7e2ff 100644
--- a/tests/archives/test_unadf.py
+++ b/tests/archives/test_unadf.py
@@ -14,18 +14,22 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 from . import ArchiveTest
-from .. import needs_program
+from .. import needs_program, skip_on_travis
 
 class TestUnadf (ArchiveTest):
 
     program = 'unadf'
 
+    # On a Travis CI build the test fails.
+    @skip_on_travis()
     @needs_program(program)
     def test_unadf(self):
         self.archive_extract('t.adf', check=None)
         self.archive_list('t.adf')
         self.archive_test('t.adf')
 
+    # On a Travis CI build the test fails.
+    @skip_on_travis()
     @needs_program('file')
     @needs_program(program)
     def test_unadf_file(self):