diff --git a/source/tests/jax/jax2tf/test_nlist.py b/source/tests/jax/jax2tf/test_nlist.py
index c3fe3d034d..3b380bc2cc 100644
--- a/source/tests/jax/jax2tf/test_nlist.py
+++ b/source/tests/jax/jax2tf/test_nlist.py
@@ -1,20 +1,14 @@
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 import pytest
+import tensorflow as tf
+import tensorflow.experimental.numpy as tnp
 
 from ...utils import (
     DP_TEST_TF2_ONLY,
 )
 
-pytest.mark.skipif(
-    not DP_TEST_TF2_ONLY, reason="TF2 conflicts with TF1", allow_module_level=True
-)
-
-
 if DP_TEST_TF2_ONLY:
-    import tensorflow as tf
-    import tensorflow.experimental.numpy as tnp
-
     from deepmd.jax.jax2tf.nlist import (
         build_neighbor_list,
         extend_coord_with_ghosts,
@@ -26,6 +20,11 @@
     dtype = tnp.float64
 
 
+pytest.mark.skipif(
+    not DP_TEST_TF2_ONLY, reason="TF2 conflicts with TF1", allow_module_level=True
+)
+
+
 class TestNeighList(tf.test.TestCase):
     def setUp(self):
         self.nf = 3
diff --git a/source/tests/jax/jax2tf/test_region.py b/source/tests/jax/jax2tf/test_region.py
index b7e3a7d89f..ce2536ddb0 100644
--- a/source/tests/jax/jax2tf/test_region.py
+++ b/source/tests/jax/jax2tf/test_region.py
@@ -2,28 +2,25 @@
 
 
 import pytest
+import tensorflow as tf
+import tensorflow.experimental.numpy as tnp
 
+from ...seed import (
+    GLOBAL_SEED,
+)
 from ...utils import (
     DP_TEST_TF2_ONLY,
 )
 
-pytest.mark.skipif(
-    not DP_TEST_TF2_ONLY, reason="TF2 conflicts with TF1", allow_module_level=True
-)
-
-
 if DP_TEST_TF2_ONLY:
-    import tensorflow as tf
-    import tensorflow.experimental.numpy as tnp
-
     from deepmd.jax.jax2tf.region import (
         inter2phys,
         to_face_distance,
     )
 
-    from ...seed import (
-        GLOBAL_SEED,
-    )
+pytest.mark.skipif(
+    not DP_TEST_TF2_ONLY, reason="TF2 conflicts with TF1", allow_module_level=True
+)
 
 
 class TestRegion(tf.test.TestCase):