diff --git a/Tests/test_file_libtiff.py b/Tests/test_file_libtiff.py
index 43e6daeaf..c9f7d67c3 100644
--- a/Tests/test_file_libtiff.py
+++ b/Tests/test_file_libtiff.py
@@ -856,7 +856,6 @@ class TestFileLibTiff(LibTiffTestCase):
         with Image.open(infile) as im:
             assert_image_similar_tofile(im, "Tests/images/flower.jpg", 0.5)
 
-    @pytest.mark.xfail(is_big_endian(), reason="Fails on big-endian")
     def test_strip_planar_rgb(self):
         # gdal_translate -co TILED=no -co INTERLEAVE=BAND -co COMPRESS=LZW \
         # tiff_strip_raw.tif tiff_strip_planar_lzw.tiff
@@ -864,7 +863,6 @@ class TestFileLibTiff(LibTiffTestCase):
         with Image.open(infile) as im:
             assert_image_equal_tofile(im, "Tests/images/tiff_adobe_deflate.png")
 
-    @pytest.mark.xfail(is_big_endian(), reason="Fails on big-endian")
     def test_tiled_planar_rgb(self):
         # gdal_translate -co TILED=yes -co INTERLEAVE=BAND -co COMPRESS=LZW \
         # tiff_tiled_raw.tif tiff_tiled_planar_lzw.tiff
@@ -872,21 +870,18 @@ class TestFileLibTiff(LibTiffTestCase):
         with Image.open(infile) as im:
             assert_image_equal_tofile(im, "Tests/images/tiff_adobe_deflate.png")
 
-    @pytest.mark.xfail(is_big_endian(), reason="Fails on big-endian")
     def test_tiled_planar_16bit_RGB(self):
         # gdal_translate -co TILED=yes -co INTERLEAVE=BAND -co COMPRESS=LZW \
         # tiff_16bit_RGB.tiff tiff_tiled_planar_16bit_RGB.tiff
         with Image.open("Tests/images/tiff_tiled_planar_16bit_RGB.tiff") as im:
             assert_image_equal_tofile(im, "Tests/images/tiff_16bit_RGB_target.png")
 
-    @pytest.mark.xfail(is_big_endian(), reason="Fails on big-endian")
     def test_strip_planar_16bit_RGB(self):
         # gdal_translate -co TILED=no -co INTERLEAVE=BAND -co COMPRESS=LZW \
         # tiff_16bit_RGB.tiff tiff_strip_planar_16bit_RGB.tiff
         with Image.open("Tests/images/tiff_strip_planar_16bit_RGB.tiff") as im:
             assert_image_equal_tofile(im, "Tests/images/tiff_16bit_RGB_target.png")
 
-    @pytest.mark.xfail(is_big_endian(), reason="Fails on big-endian")
     def test_tiled_planar_16bit_RGBa(self):
         # gdal_translate -co TILED=yes \
         # -co INTERLEAVE=BAND -co COMPRESS=LZW -co ALPHA=PREMULTIPLIED \
@@ -894,7 +889,6 @@ class TestFileLibTiff(LibTiffTestCase):
         with Image.open("Tests/images/tiff_tiled_planar_16bit_RGBa.tiff") as im:
             assert_image_equal_tofile(im, "Tests/images/tiff_16bit_RGBa_target.png")
 
-    @pytest.mark.xfail(is_big_endian(), reason="Fails on big-endian")
     def test_strip_planar_16bit_RGBa(self):
         # gdal_translate -co TILED=no \
         # -co INTERLEAVE=BAND -co COMPRESS=LZW -co ALPHA=PREMULTIPLIED \