diff --git a/python/tvm/relay/op/transform.py b/python/tvm/relay/op/transform.py
index d5005d3b0d1d..5a5f01780121 100644
--- a/python/tvm/relay/op/transform.py
+++ b/python/tvm/relay/op/transform.py
@@ -911,4 +911,5 @@ def sparse_to_dense(sparse_indices, sparse_values, default_value, output_shape):
     result : relay.Expr
         Dense tensor of shape output_shape. Has the same type as sparse_values.
     """
+
     return _make.sparse_to_dense(sparse_indices, sparse_values, default_value, output_shape)