diff --git a/onnxruntime/python/tools/symbolic_shape_infer.py b/onnxruntime/python/tools/symbolic_shape_infer.py
index ef4c4ae906243..f2631cccfd787 100755
--- a/onnxruntime/python/tools/symbolic_shape_infer.py
+++ b/onnxruntime/python/tools/symbolic_shape_infer.py
@@ -2238,9 +2238,9 @@ def _infer_MultiHeadAttention(self, node):  # noqa: N802
                 # By default, hidden size is same for Q/K/V. Only need check v_hidden_size when value is provided.
                 output_shape = query_shape
                 if key_shape is not None and len(key_shape) == 3:
-                    value_shape = self._try_get_shape(node, 2)
-                    if value_shape is not None and len(value_shape) == 3:
-                        output_shape[2] = value_shape[2]
+                    # value_shape = self._try_get_shape(node, 2)
+                    # if value_shape is not None and len(value_shape) == 3:
+                    #     output_shape[2] = value_shape[2]
                     total_sequence_length = key_shape[1]
 
                 output_dtype = self.known_vi_[node.input[0]].type.tensor_type.elem_type