diff --git a/csrc/python_frontend/fusion_state.h b/csrc/python_frontend/fusion_state.h
index b7adaf82a00..7a83886514a 100644
--- a/csrc/python_frontend/fusion_state.h
+++ b/csrc/python_frontend/fusion_state.h
@@ -94,9 +94,6 @@ class FusionState {
   //! Get indicies for the extents of TensorView inputs of FusionState
   NVF_API const std::vector<int64_t>& extents() const;
 
-  //! Add extents of TensorView inputs to FusionState
-  NVF_API void addExtents();
-
   //! Add a Record
   void addRecord(RecordFunctor* record);
   //! Builds an nvFuser Fusion IR object
@@ -108,6 +105,8 @@ class FusionState {
  private:
   //! Get extents for TensorView inputs in Fusion
   std::vector<Val*> getExtents(Fusion* fusion);
+  //! Add extents of TensorView inputs to FusionState
+  void addExtents();
   //! Change the fusion ptr and reset its state
   void resetFusionState(Fusion* fusion, size_t size);
 
diff --git a/tests/python/test_python_frontend.py b/tests/python/test_python_frontend.py
index f0198bdc7b8..e0597757a9c 100644
--- a/tests/python/test_python_frontend.py
+++ b/tests/python/test_python_frontend.py
@@ -4610,13 +4610,13 @@ def test_fusion_information(self):
         def fusion_func(fd: FusionDefinition) -> None:
             t0 = fd.from_pytorch(inputs[0])
             t1 = fd.from_pytorch(inputs[1])
-            c0 = fd.define_scalar(3.0)
+            c2 = fd.define_scalar(3.0)
 
-            t2 = fd.ops.add(t0, t1)
-            t3 = fd.ops.mul(t2, c0)
-            t4 = fd.ops.sum(t3, [-1], False, DataType.Float)
+            t3 = fd.ops.add(t0, t1)
+            t4 = fd.ops.mul(t3, c2)
+            t5 = fd.ops.sum(t4, [-1], False, DataType.Float)
 
-            fd.add_output(t4)
+            fd.add_output(t5)
 
         nvf_out, _ = self.exec_nvfuser(fusion_func, inputs)
         eager_out = torch.sum((inputs[0] + inputs[1]) * 3.0, dim=-1)
@@ -4628,11 +4628,15 @@ def fusion_func(fd: FusionDefinition) -> None:
         nvf_out1 = fd.execute(inputs)
         self.assertEqual(eager_out, nvf_out1[0])
 
+        # The input tensors are t0 and t1.
         self.assertEqual(fd.inputs(), [0, 1])
+        # The output tensors is t5.
         self.assertEqual(fd.outputs(), [5])
+        # The extents correspond with the dimensions for each input tensor.
+        # There are two input tensors with three dimensions each, so the
+        # extents range from [-1, -6].
         self.assertEqual(fd.extents(), [idx for idx in range(-1, -7, -1)])
 
-
     def test_issue_3292(self):
         inputs = [
             torch.testing.make_tensor(
@@ -4705,4 +4709,4 @@ def fusion_func(fd: FusionDefinition) -> None:
             fd.add_output(T223)
 
         # is_clonable=False is because translation fails with missing ceilDiv
-        nvf_out, _ = self.exec_nvfuser(fusion_func, inputs, is_clonable=False)
\ No newline at end of file
+        nvf_out, _ = self.exec_nvfuser(fusion_func, inputs, is_clonable=False)