diff --git a/python/tvm/relay/op/transform.py b/python/tvm/relay/op/transform.py
index fb6d57e4618ef..14ac454aec646 100644
--- a/python/tvm/relay/op/transform.py
+++ b/python/tvm/relay/op/transform.py
@@ -1190,14 +1190,14 @@ def matrix_set_diag(data, diagonal, k=0, align="RIGHT_LEFT"):
     diagonal : relay.Expr
         Values to be filled in the diagonal.
 
-    k : int or tuple of int
+    k : int or tuple of int, optional
         Diagonal Offset(s). The diagonal or range of diagonals to set. (0 by default)
         Positive value means superdiagonal, 0 refers to the main diagonal, and
         negative value means subdiagonals. k can be a single integer (for a single diagonal)
         or a pair of integers specifying the low and high ends of a matrix band.
         k[0] must not be larger than k[1].
 
-    align : string
+    align : string, optional
         Some diagonals are shorter than max_diag_len and need to be padded.
         align is a string specifying how superdiagonals and subdiagonals should be aligned,
         respectively. There are four possible alignments: "RIGHT_LEFT" (default), "LEFT_RIGHT",
diff --git a/python/tvm/topi/transform.py b/python/tvm/topi/transform.py
index 7d77115a9060f..c4e51a8858d17 100644
--- a/python/tvm/topi/transform.py
+++ b/python/tvm/topi/transform.py
@@ -818,14 +818,14 @@ def matrix_set_diag(data, diagonal, k=0, align="RIGHT_LEFT"):
     diagonal : relay.Expr
         Values to be filled in the diagonal.
 
-    k : int or tuple of int
+    k : int or tuple of int, optional
         Diagonal Offset(s). The diagonal or range of diagonals to set. (0 by default)
         Positive value means superdiagonal, 0 refers to the main diagonal, and
         negative value means subdiagonals. k can be a single integer (for a single diagonal)
         or a pair of integers specifying the low and high ends of a matrix band.
         k[0] must not be larger than k[1].
 
-    align : string
+    align : string, optional
         Some diagonals are shorter than max_diag_len and need to be padded.
         align is a string specifying how superdiagonals and subdiagonals should be aligned,
         respectively. There are four possible alignments: "RIGHT_LEFT" (default), "LEFT_RIGHT",
diff --git a/tests/python/relay/test_op_level10.py b/tests/python/relay/test_op_level10.py
index 577d1c78d8e2e..68dd243363831 100644
--- a/tests/python/relay/test_op_level10.py
+++ b/tests/python/relay/test_op_level10.py
@@ -530,6 +530,8 @@ def _verify(input_shape, diagonal_shape, dtype, k=0, align="RIGHT_LEFT"):
     _verify((4, 3, 3), (4, 3), "int32")
     _verify((2, 3, 4), (2, 3), "float32", 1)
     _verify((2, 3, 4), (2, 4, 3), "int32", (-1, 2), "LEFT_RIGHT")
+    _verify((2, 3, 4), (2, 4, 3), 'int32', (-1, 2), "LEFT_LEFT")
+    _verify((2, 3, 4), (2, 4, 3), 'int32', (-1, 2), "RIGHT_RIGHT")
 
 
 if __name__ == "__main__":
diff --git a/tests/python/topi/python/test_topi_transform.py b/tests/python/topi/python/test_topi_transform.py
index 77e25407fc70c..f18b5397eefe8 100644
--- a/tests/python/topi/python/test_topi_transform.py
+++ b/tests/python/topi/python/test_topi_transform.py
@@ -1167,6 +1167,8 @@ def test_matrix_set_diag():
         verify_matrix_set_diag((4, 3, 3), (4, 3), dtype)
         verify_matrix_set_diag((2, 3, 4), (2, 3), dtype, 1)
         verify_matrix_set_diag((2, 3, 4), (2, 4, 3), dtype, (-1, 2), "LEFT_RIGHT")
+        verify_matrix_set_diag((2, 3, 4), (2, 4, 3), dtype, (-1, 2), "LEFT_LEFT")
+        verify_matrix_set_diag((2, 3, 4), (2, 4, 3), dtype, (-1, 2), "RIGHT_RIGHT")
 
 
 @tvm.testing.uses_gpu