diff --git a/model/stylegan/op/fused_act.py b/model/stylegan/op/fused_act.py
index c3b735c..67e7972 100644
--- a/model/stylegan/op/fused_act.py
+++ b/model/stylegan/op/fused_act.py
@@ -7,14 +7,6 @@ from torch.autograd import Function
 from torch.utils.cpp_extension import load
 
 
-module_path = os.path.dirname(__file__)
-fused = load(
-    "fused",
-    sources=[
-        os.path.join(module_path, "fused_bias_act.cpp"),
-        os.path.join(module_path, "fused_bias_act_kernel.cu"),
-    ],
-)
 
 
 class FusedLeakyReLUFunctionBackward(Function):
diff --git a/model/stylegan/op/upfirdn2d.py b/model/stylegan/op/upfirdn2d.py
index 67e0375..97565d7 100644
--- a/model/stylegan/op/upfirdn2d.py
+++ b/model/stylegan/op/upfirdn2d.py
@@ -7,14 +7,6 @@ from torch.autograd import Function
 from torch.utils.cpp_extension import load
 
 
-module_path = os.path.dirname(__file__)
-upfirdn2d_op = load(
-    "upfirdn2d",
-    sources=[
-        os.path.join(module_path, "upfirdn2d.cpp"),
-        os.path.join(module_path, "upfirdn2d_kernel.cu"),
-    ],
-)
 
 
 class UpFirDn2dBackward(Function):