diff --git a/tests/test_tf.py b/tests/test_tf.py
index 810a641..ad88634 100644
--- a/tests/test_tf.py
+++ b/tests/test_tf.py
@@ -3,7 +3,7 @@
 import pytest
 
 from vaccel import Resource, ResourceType, Session
-from vaccel.ops.tf import Node, Tensor, TensorType
+from vaccel.ops.tf import Buffer, Node, Tensor, TensorType
 
 
 @pytest.fixture
@@ -31,3 +31,13 @@ def test_tf(test_model):
     assert out_tensors[0].dims == in_tensors[0].dims
     assert out_tensors[0].data_type == in_tensors[0].data_type
     assert out_tensors[0].data == in_tensors[0].data
+
+    run_options = Buffer(b"none")
+
+    (out_tensors, status) = session.tf_model_run(
+        model, in_nodes, in_tensors, out_nodes, run_options
+    )
+    assert status.message == "Operation handled by noop plugin"
+    assert out_tensors[0].dims == in_tensors[0].dims
+    assert out_tensors[0].data_type == in_tensors[0].data_type
+    assert out_tensors[0].data == in_tensors[0].data
diff --git a/tests/test_torch.py b/tests/test_torch.py
index a99b160..b8baf68 100644
--- a/tests/test_torch.py
+++ b/tests/test_torch.py
@@ -3,7 +3,7 @@
 import pytest
 
 from vaccel import Resource, ResourceType, Session
-from vaccel.ops.torch import Tensor, TensorType
+from vaccel.ops.torch import Buffer, Tensor, TensorType
 
 
 @pytest.fixture
@@ -23,3 +23,12 @@ def test_torch(test_model):
     assert out_tensors[0].dims == in_tensors[0].dims
     assert out_tensors[0].data_type == in_tensors[0].data_type
     assert out_tensors[0].data == in_tensors[0].data
+
+    run_options = Buffer(b"none")
+
+    out_tensors = session.torch_jitload_forward(
+        model, in_tensors, run_options=run_options
+    )
+    assert out_tensors[0].dims == in_tensors[0].dims
+    assert out_tensors[0].data_type == in_tensors[0].data_type
+    assert out_tensors[0].data == in_tensors[0].data
diff --git a/vaccel/ops/tf.py b/vaccel/ops/tf.py
index 4535e94..5340286 100644
--- a/vaccel/ops/tf.py
+++ b/vaccel/ops/tf.py
@@ -399,16 +399,16 @@ def _init_c_obj(self):
             FFIError: If buffer initialization fails.
         """
         self._c_data = CBytes(self._data)
-        self._c_obj_ptr = ffi.new("vaccel_tf_buffer **")
+        self._c_obj_ptr = ffi.new("struct vaccel_tf_buffer **")
 
         ret = lib.vaccel_tf_buffer_new(
-            self._c_obj, self._c_data._c_ptr, len(self._c_data)
+            self._c_obj_ptr, self._c_data._c_ptr, len(self._c_data)
         )
         if ret != 0:
             raise FFIError(ret, "Could not initialize buffer")
 
         self._c_obj = self._c_obj_ptr[0]
-        self._c_size = ffi.sizeof("struct vaccel_tf_status")
+        self._c_size = ffi.sizeof("struct vaccel_tf_buffer")
 
     @property
     def value(self) -> ffi.CData:
diff --git a/vaccel/ops/torch.py b/vaccel/ops/torch.py
index 0267efd..c9c0e9d 100644
--- a/vaccel/ops/torch.py
+++ b/vaccel/ops/torch.py
@@ -223,16 +223,16 @@ def _init_c_obj(self):
             FFIError: If buffer initialization fails.
         """
         self._c_data = CBytes(self._data)
-        self._c_obj_ptr = ffi.new("vaccel_torch_buffer **")
+        self._c_obj_ptr = ffi.new("struct vaccel_torch_buffer **")
 
         ret = lib.vaccel_torch_buffer_new(
-            self._c_obj, self._c_data._c_ptr, len(self._c_data)
+            self._c_obj_ptr, self._c_data._c_ptr, len(self._c_data)
         )
         if ret != 0:
             raise FFIError(ret, "Could not initialize buffer")
 
         self._c_obj = self._c_obj_ptr[0]
-        self._c_size = ffi.sizeof("struct vaccel_torch_status")
+        self._c_size = ffi.sizeof("struct vaccel_torch_buffer")
 
     @property
     def value(self) -> ffi.CData: