diff --git a/src/fabio/OXDimage.py b/src/fabio/OXDimage.py
index 80fb02f2..6b5ea232 100644
--- a/src/fabio/OXDimage.py
+++ b/src/fabio/OXDimage.py
@@ -482,7 +482,7 @@ def dec_TY5(self, stream):
         dim2 = self._shape[0]
         while pos_inp < stream_size and pos_out < array_size:
             if pos_out % dim2 == 0:
-                last = 0
+                last = numpy.int64(0)
             else:
                 last = current
             value = raw[pos_inp]
diff --git a/src/fabio/test/codecs/test_esperantoimage.py b/src/fabio/test/codecs/test_esperantoimage.py
index 9d70f9d1..c5d9aa5c 100644
--- a/src/fabio/test/codecs/test_esperantoimage.py
+++ b/src/fabio/test/codecs/test_esperantoimage.py
@@ -134,7 +134,7 @@ def test_data(self):
     def test_values(self):
         esp = fabio.open(UtilsTest.getimage("reference.esperanto.bz2")[:-4])
         npy = fabio.open(UtilsTest.getimage("reference.npy.bz2")[:-4])
-        self.assertEqual(numpy.alltrue(esp.data == npy.data), True, "Images are the same")
+        self.assertEqual(numpy.all(esp.data == npy.data), True, "Images are the same")
 
 
 def suite():