diff --git a/tests/py/dynamo/conversion/test_pool_aten.py b/tests/py/dynamo/conversion/test_pool_aten.py
index 93f2094184..ab83a304fd 100644
--- a/tests/py/dynamo/conversion/test_pool_aten.py
+++ b/tests/py/dynamo/conversion/test_pool_aten.py
@@ -10,11 +10,11 @@ class TestPoolConverter(DispatchTestCase):
     @parameterized.expand(
         [
             (3, 1, 0),
-            (3, 1, 1),
-            (2, None, 0),
-            (4, 1, 1),
-            (5, 2, 0),
-            (7, 2, 1),
+            ((3,), (1,), (1,)),
+            ((2,), [], (0,)),
+            ((4,), (1,), (1,)),
+            ((5,), (2,), (0,)),
+            ((7,), (2,), (1,)),
         ]
     )
     def test_avg_pool1d(
@@ -26,14 +26,10 @@ def test_avg_pool1d(
         count_include_pad=True,
     ):
         class TestModule(torch.nn.Module):
-            def __init__(self):
-                super().__init__()
-                self.pool = torch.nn.AvgPool1d(
-                    kernel_size, stride, padding, ceil_mode, count_include_pad
-                )
-
             def forward(self, x):
-                return self.pool(x)
+                return torch.ops.aten.avg_pool1d.default(
+                    x, kernel_size, stride, padding, ceil_mode, count_include_pad
+                )
 
         inputs = [torch.randn(1, 3, 32)]
         self.run_test(
@@ -46,7 +42,7 @@ def forward(self, x):
         [
             (3, 1, 0),
             (3, 1, 1),
-            ((2, 2), None, (1, 0)),
+            ((2, 2), [], (1, 0)),
             ((4, 3), (1, 1), (1, 1)),
             ((5, 4), (2, 1), (1, 0)),
             ((7, 7), (1, 2), (0, 1)),
@@ -62,9 +58,9 @@ def test_avg_pool2d(
         divisor_override=None,
     ):
         class TestModule(torch.nn.Module):
-            def __init__(self):
-                super().__init__()
-                self.pool = torch.nn.AvgPool2d(
+            def forward(self, x):
+                return torch.ops.aten.avg_pool2d.default(
+                    x,
                     kernel_size,
                     stride,
                     padding,
@@ -73,9 +69,6 @@ def __init__(self):
                     divisor_override,
                 )
 
-            def forward(self, x):
-                return self.pool(x)
-
         inputs = [torch.randn(1, 3, 32, 32)]
         self.run_test(TestModule(), inputs, use_dynamo_tracer=True)
 
@@ -83,7 +76,7 @@ def forward(self, x):
         [
             (3, 1, 0),
             (3, 1, 1),
-            ((2, 2, 3), None, (1, 0, 1)),
+            ((2, 2, 3), [], (1, 0, 1)),
             ((4, 3, 2), (1, 1, 1), (1, 1, 0)),
             ((5, 4, 3), (2, 1, 2), (1, 0, 1)),
             ((7, 7, 7), (1, 2, 1), (0, 1, 1)),
@@ -99,9 +92,9 @@ def test_avg_pool3d(
         divisor_override=None,
     ):
         class TestModule(torch.nn.Module):
-            def __init__(self):
-                super().__init__()
-                self.pool = torch.nn.AvgPool3d(
+            def forward(self, x):
+                return torch.ops.aten.avg_pool3d.default(
+                    x,
                     kernel_size,
                     stride,
                     padding,
@@ -110,20 +103,17 @@ def __init__(self):
                     divisor_override,
                 )
 
-            def forward(self, x):
-                return self.pool(x)
-
         inputs = [torch.randn(1, 3, 32, 32, 32)]
         self.run_test(TestModule(), inputs, use_dynamo_tracer=True)
 
     @parameterized.expand(
         [
             (3, 1, 0),
-            (3, 1, 1),
-            (2, None, 0),
-            (4, 1, 1),
-            (5, 2, 0),
-            (7, 2, 1),
+            ((3,), (1,), (1,)),
+            ((2,), [], (0,)),
+            ((4,), (1,), (1,)),
+            ((5,), (2,), (0,)),
+            ((7,), (2,), (1,)),
         ]
     )
     def test_max_pool1d(
@@ -132,18 +122,13 @@ def test_max_pool1d(
         stride,
         padding,
         dilation=1,
-        return_indices=False,
         ceil_mode=False,
     ):
         class TestModule(torch.nn.Module):
-            def __init__(self):
-                super().__init__()
-                self.pool = torch.nn.MaxPool1d(
-                    kernel_size, stride, padding, dilation, return_indices, ceil_mode
-                )
-
             def forward(self, x):
-                return self.pool(x)
+                return torch.ops.aten.max_pool1d.default(
+                    x, kernel_size, stride, padding, dilation, ceil_mode
+                )
 
         inputs = [torch.randn(1, 3, 32)]
         self.run_test(
@@ -157,7 +142,7 @@ def forward(self, x):
         [
             (3, 1, 0),
             (3, 1, 1),
-            ((2, 2), None, (1, 0)),
+            ((2, 2), [], (1, 0)),
             ((4, 3), (1, 1), (1, 1)),
             ((5, 4), (2, 1), (1, 0)),
             ((7, 7), (1, 2), (0, 1)),
@@ -169,32 +154,27 @@ def test_max_pool2d(
         stride,
         padding,
         dilation=1,
-        return_indices=False,
         ceil_mode=False,
     ):
         class TestModule(torch.nn.Module):
-            def __init__(self):
-                super().__init__()
-                self.pool = torch.nn.MaxPool2d(
-                    kernel_size,
-                    stride,
-                    padding,
-                    dilation,
-                    return_indices,
-                    ceil_mode,
-                )
-
             def forward(self, x):
-                return self.pool(x)
+                return torch.ops.aten.max_pool2d.default(
+                    x, kernel_size, stride, padding, dilation, ceil_mode
+                )
 
         inputs = [torch.randn(1, 3, 32, 32)]
-        self.run_test(TestModule(), inputs, use_dynamo_tracer=True, enable_passes=True)
+        self.run_test(
+            TestModule(),
+            inputs,
+            use_dynamo_tracer=True,
+            enable_passes=True,
+        )
 
     @parameterized.expand(
         [
             (3, 1, 0),
             (3, 1, 1),
-            ((2, 2, 3), None, (1, 0, 1)),
+            ((2, 2, 3), [], (1, 0, 1)),
             ((4, 3, 2), (1, 1, 1), (1, 1, 0)),
             ((5, 4, 3), (2, 1, 2), (1, 0, 1)),
             ((7, 7, 7), (1, 2, 1), (0, 1, 1)),
@@ -206,26 +186,21 @@ def test_max_pool3d(
         stride,
         padding,
         dilation=1,
-        return_indices=False,
         ceil_mode=False,
     ):
         class TestModule(torch.nn.Module):
-            def __init__(self):
-                super().__init__()
-                self.pool = torch.nn.MaxPool3d(
-                    kernel_size,
-                    stride,
-                    padding,
-                    dilation,
-                    return_indices,
-                    ceil_mode,
-                )
-
             def forward(self, x):
-                return self.pool(x)
+                return torch.ops.aten.max_pool3d.default(
+                    x, kernel_size, stride, padding, dilation, ceil_mode
+                )
 
         inputs = [torch.randn(1, 3, 32, 32, 32)]
-        self.run_test(TestModule(), inputs, use_dynamo_tracer=True, enable_passes=True)
+        self.run_test(
+            TestModule(),
+            inputs,
+            use_dynamo_tracer=True,
+            enable_passes=True,
+        )
 
 
 if __name__ == "__main__":