diff --git a/backends/arm/operators/op_conv2d.py b/backends/arm/operators/op_conv2d.py
index fdbb20fbe18..a566b0fbfa7 100644
--- a/backends/arm/operators/op_conv2d.py
+++ b/backends/arm/operators/op_conv2d.py
@@ -6,7 +6,6 @@
 # pyre-unsafe
 from typing import Any, List
 
-import numpy as np
 import torch
 
 from executorch.backends.arm._passes.fold_qdq_with_annotated_qparams_pass import (
@@ -333,21 +332,22 @@ def define_node(
                 weight.dtype,
             )
             shape = tosa_graph.addConst(
-                np.array(weight_post_shape).shape,
+                [len(weight_post_shape)],
                 ts.DType.SHAPE,
-                np.array(weight_post_shape),
+                weight_post_shape,
                 name=weight_reshaped.name + "_shape",
             )
 
-            attr = ts.TosaSerializerAttribute()
-            attr.ReshapeAttribute()
+            reshape_attr = ts.TosaSerializerAttribute()
+            reshape_attr.ReshapeAttribute()
             tosa_graph.addOperator(
                 ts.TosaOp.Op().RESHAPE,
                 [weight.name, shape.name],
                 [weight_reshaped.name],
-                attr,
+                reshape_attr,
             )
 
+            attr = ts.TosaSerializerAttribute()
             tosa_op = ts.TosaOp.Op().DEPTHWISE_CONV2D
             weight_name = weight_reshaped.name
 
diff --git a/backends/arm/operators/op_view.py b/backends/arm/operators/op_view.py
index e7a062bbf22..d8ac85ec63a 100644
--- a/backends/arm/operators/op_view.py
+++ b/backends/arm/operators/op_view.py
@@ -74,14 +74,14 @@ def define_node(
         tosa_graph = cast(ts.TosaSerializer, tosa_graph)
 
         if len(output.shape) != 0:
-            shape_len = len(output.shape)
+            shape_len = [len(output.shape)]
             shape_data = list(tosa_shape(output.shape, output.dim_order))
         else:
-            shape_len = 1
-            shape_data = [0]
+            shape_len = []
+            shape_data = []
 
         shape = tosa_graph.addConst(
-            [shape_len],
+            shape_len,
             ts.DType.SHAPE,
             shape_data,
             name=node.name + "_shape",