diff --git a/pytorch3d/io/mtl_io.py b/pytorch3d/io/mtl_io.py
index 166f98a8e..443ca0ba1 100644
--- a/pytorch3d/io/mtl_io.py
+++ b/pytorch3d/io/mtl_io.py
@@ -299,6 +299,7 @@ def make_material_atlas(
 
     # bi-linearly interpolate the textures from the images
     # using the uv coordinates given by uv_pos.
+    uv_pos -= torch.floor(uv_pos)
     textures = _bilinear_interpolation_grid_sample(image, uv_pos)
 
     return textures
diff --git a/pytorch3d/io/obj_io.py b/pytorch3d/io/obj_io.py
index 6d3e7eca9..cdd75e7e3 100644
--- a/pytorch3d/io/obj_io.py
+++ b/pytorch3d/io/obj_io.py
@@ -77,7 +77,7 @@ def load_obj(
     load_textures: bool = True,
     create_texture_atlas: bool = False,
     texture_atlas_size: int = 4,
-    texture_wrap: Optional[str] = "repeat",
+    texture_wrap: Optional[str] = None,
     device: Device = "cpu",
     path_manager: Optional[PathManager] = None,
 ):