diff --git a/test/phonon3/test_kappa_LBTE.py b/test/phonon3/test_kappa_LBTE.py
index 3924e5b7..28fb118a 100644
--- a/test/phonon3/test_kappa_LBTE.py
+++ b/test/phonon3/test_kappa_LBTE.py
@@ -1,11 +1,13 @@
 """Tests for direct solution of LBTE."""
 import numpy as np
 
-si_pbesol_kappa_LBTE = [111.802, 111.802, 111.802, 0, 0, 0]
-si_pbesol_kappa_LBTE_redcol = [61.3504328, 61.3504328, 61.3504328, 0, 0, 0]
+from phono3py.api_phono3py import Phono3py
+
+si_pbesol_kappa_LBTE = [111.117, 111.117, 111.117, 0, 0, 0]
+si_pbesol_kappa_LBTE_redcol = [63.019, 63.019, 63.019, 0, 0, 0]
 
 
-def test_kappa_LBTE(si_pbesol):
+def test_kappa_LBTE(si_pbesol: Phono3py):
     """Test for symmetry reduced collision matrix."""
     si_pbesol.mesh_numbers = [9, 9, 9]
     si_pbesol.init_phph_interaction()
@@ -19,7 +21,7 @@ def test_kappa_LBTE(si_pbesol):
     np.testing.assert_allclose(si_pbesol_kappa_LBTE, kappa, atol=0.5)
 
 
-def test_kappa_LBTE_full_colmat(si_pbesol):
+def test_kappa_LBTE_full_colmat(si_pbesol: Phono3py):
     """Test for full collision matrix."""
     si_pbesol.mesh_numbers = [5, 5, 5]
     si_pbesol.init_phph_interaction()