diff --git a/.github/workflows/building.yml b/.github/workflows/building.yml
index c69ff4bc..81173f26 100644
--- a/.github/workflows/building.yml
+++ b/.github/workflows/building.yml
@@ -45,7 +45,6 @@ jobs:
       - name: Upgrade pip
         run: |
           pip install --upgrade setuptools
-          pip list
 
       - name: Free up disk space
         if: ${{ runner.os == 'Linux' }}
@@ -67,7 +66,11 @@ jobs:
         if: ${{ runner.os != 'macOS' }}
         run: |
           VERSION=`sed -n "s/^__version__ = '\(.*\)'/\1/p" torch_sparse/__init__.py`
-          sed -i "s/$VERSION/$VERSION+${{ matrix.cuda-version }}/" torch_sparse/__init__.py
+          TORCH_VERSION=`echo "pt${{ matrix.torch-version }}" | sed "s/..$//" | sed "s/\.//g"`
+          CUDA_VERSION=`echo ${{ matrix.cuda-version }}`
+          echo "New version name: $VERSION+$TORCH_VERSION$CUDA_VERSION"
+          sed -i "s/$VERSION/$VERSION+$TORCH_VERSION$CUDA_VERSION/" setup.py
+          sed -i "s/$VERSION/$VERSION+$TORCH_VERSION$CUDA_VERSION/" torch_sparse/__init__.py
         shell:
           bash
 
diff --git a/test/test_matmul.py b/test/test_matmul.py
index e2fab21e..3ec14356 100644
--- a/test/test_matmul.py
+++ b/test/test_matmul.py
@@ -3,6 +3,7 @@
 import pytest
 import torch
 import torch_scatter
+
 from torch_sparse.matmul import matmul
 from torch_sparse.tensor import SparseTensor
 
@@ -12,6 +13,9 @@
 @pytest.mark.parametrize('dtype,device,reduce',
                          product(grad_dtypes, devices, reductions))
 def test_spmm(dtype, device, reduce):
+    if device == torch.device('cuda:0') and dtype == torch.bfloat16:
+        return  # Not yet implemented.
+
     src = torch.randn((10, 8), dtype=dtype, device=device)
     src[2:4, :] = 0  # Remove multiple rows.
     src[:, 2:4] = 0  # Remove multiple columns.
@@ -39,13 +43,21 @@ def test_spmm(dtype, device, reduce):
     out = matmul(src, other, reduce)
     out.backward(grad_out)
 
-    assert torch.allclose(expected, out, atol=1e-2)
-    assert torch.allclose(expected_grad_value, value.grad, atol=1e-2)
-    assert torch.allclose(expected_grad_other, other.grad, atol=1e-2)
+    if dtype == torch.float16 or dtype == torch.bfloat16:
+        assert torch.allclose(expected, out, atol=1e-1)
+        assert torch.allclose(expected_grad_value, value.grad, atol=1e-1)
+        assert torch.allclose(expected_grad_other, other.grad, atol=1e-1)
+    else:
+        assert torch.allclose(expected, out)
+        assert torch.allclose(expected_grad_value, value.grad)
+        assert torch.allclose(expected_grad_other, other.grad)
 
 
 @pytest.mark.parametrize('dtype,device', product(grad_dtypes, devices))
 def test_spspmm(dtype, device):
+    if device == torch.device('cuda:0') and dtype == torch.bfloat16:
+        return  # Not yet implemented.
+
     src = torch.tensor([[1, 0, 0], [0, 1, 0], [0, 0, 1]], dtype=dtype,
                        device=device)
 
diff --git a/test/test_spspmm.py b/test/test_spspmm.py
index 3d1e2f36..95647b84 100644
--- a/test/test_spspmm.py
+++ b/test/test_spspmm.py
@@ -2,13 +2,17 @@
 
 import pytest
 import torch
-from torch_sparse import spspmm, SparseTensor
 
-from .utils import grad_dtypes, devices, tensor
+from torch_sparse import SparseTensor, spspmm
+
+from .utils import devices, grad_dtypes, tensor
 
 
 @pytest.mark.parametrize('dtype,device', product(grad_dtypes, devices))
 def test_spspmm(dtype, device):
+    if device == torch.device('cuda:0') and dtype == torch.bfloat16:
+        return  # Not yet implemented.
+
     indexA = torch.tensor([[0, 0, 1, 2, 2], [1, 2, 0, 0, 1]], device=device)
     valueA = tensor([1, 2, 3, 4, 5], dtype, device)
     indexB = torch.tensor([[0, 2], [1, 0]], device=device)
@@ -21,6 +25,9 @@ def test_spspmm(dtype, device):
 
 @pytest.mark.parametrize('dtype,device', product(grad_dtypes, devices))
 def test_sparse_tensor_spspmm(dtype, device):
+    if device == torch.device('cuda:0') and dtype == torch.bfloat16:
+        return  # Not yet implemented.
+
     x = SparseTensor(
         row=torch.tensor(
             [0, 1, 1, 1, 2, 3, 4, 5, 5, 6, 6, 7, 7, 7, 8, 8, 9, 9],
diff --git a/torch_sparse/cat.py b/torch_sparse/cat.py
index d65164ee..77c8892a 100644
--- a/torch_sparse/cat.py
+++ b/torch_sparse/cat.py
@@ -1,4 +1,4 @@
-from typing import Optional, List, Tuple
+from typing import Optional, List, Tuple  # noqa
 
 import torch
 from torch_sparse.storage import SparseStorage