diff --git a/noxfile.py b/noxfile.py
index efb7135..6727413 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -357,6 +357,7 @@ def test_fast(session: nox.Session) -> None:
     """
     # See implementation notes in `pre_commit_test_hook()` below
     session.env["_smoke_tests_only"] = "true"
+    session.env["NO_CROSS_REFERENCE"] = "true"
     test(session)
 
 
diff --git a/tests/elements/test_galois.py b/tests/elements/test_galois.py
index 3c42f16..bdb1e40 100644
--- a/tests/elements/test_galois.py
+++ b/tests/elements/test_galois.py
@@ -349,7 +349,6 @@ class TestNumericBehavior:
         """`one` and `zero` behave like `True` and `False`."""
         assert (bool(one), bool(zero)) == (True, False)
 
-    @pytest.mark.overlapping_test
     @pytest.mark.parametrize("obj", [one, zero])
     def test_get_abs_value(self, obj):
         """`abs(one)` and `abs(zero)` are `one` and `zero`."""