diff --git a/src/tad_dftd3/__init__.py b/src/tad_dftd3/__init__.py
index b22190c..54df97f 100644
--- a/src/tad_dftd3/__init__.py
+++ b/src/tad_dftd3/__init__.py
@@ -74,7 +74,7 @@
 """
 import torch
 
-from . import damping, data, defaults, disp, model, ncoord, reference, constants
+from . import constants, damping, data, defaults, disp, model, ncoord, reference
 from ._typing import (
     DD,
     CountingFunction,
diff --git a/src/tad_dftd3/disp.py b/src/tad_dftd3/disp.py
index 86575d8..db2602d 100644
--- a/src/tad_dftd3/disp.py
+++ b/src/tad_dftd3/disp.py
@@ -54,7 +54,7 @@
 """
 import torch
 
-from . import data, defaults, constants
+from . import constants, data, defaults
 from ._typing import DD, Any, DampingFunction, Dict, Optional, Tensor
 from .damping import dispersion_atm, rational_damping
 from .utils import cdist, real_pairs
diff --git a/tests/test_model/test_load.py b/tests/test_model/test_load.py
index ae81b00..a5c499f 100644
--- a/tests/test_model/test_load.py
+++ b/tests/test_model/test_load.py
@@ -17,7 +17,7 @@
 """
 import torch
 
-from tad_dftd3 import reference, constants
+from tad_dftd3 import constants, reference
 
 
 def test_ref() -> None: