diff --git a/tests/test_helpers.py b/tests/test_helpers.py
index 51cbc80..f92e876 100644
--- a/tests/test_helpers.py
+++ b/tests/test_helpers.py
@@ -3,14 +3,14 @@
 import numpy as np
 from pytest import mark, raises
 
-import cuvec
+import cuvec as cu
 
 shape = 127, 344, 344
 
 
 @mark.parametrize("spec,result", [("i", np.int32), ("d", np.float64)])
 def test_zeros(spec, result):
-    a = np.asarray(cuvec.zeros(shape, spec))
+    a = np.asarray(cu.zeros(shape, spec))
     assert a.dtype == result
     assert a.shape == shape
     assert not a.any()
@@ -18,7 +18,7 @@ def test_zeros(spec, result):
 
 def test_copy():
     a = np.random.random(shape)
-    b = np.asarray(cuvec.copy(a))
+    b = np.asarray(cu.copy(a))
     assert a.shape == b.shape
     assert a.dtype == b.dtype
     assert (a == b).all()
@@ -26,14 +26,14 @@ def test_copy():
 
 def test_CuVec_creation(caplog):
     with raises(TypeError):
-        cuvec.CuVec()
+        cu.CuVec()
 
     with raises(NotImplementedError):
-        cuvec.CuVec(shape)
+        cu.CuVec(shape)
 
     caplog.set_level(logging.DEBUG)
     caplog.clear()
-    v = cuvec.CuVec(np.ones(shape, dtype='h'))
+    v = cu.CuVec(np.ones(shape, dtype='h'))
     assert [i[1:] for i in caplog.record_tuples] == [(10, 'copy'),
                                                      (10, "wrap raw <class 'Vector_h'>")]
     assert v.shape == shape
@@ -41,15 +41,15 @@ def test_CuVec_creation(caplog):
     assert (v == 1).all()
 
     caplog.clear()
-    v = cuvec.zeros(shape, 'd')
+    v = cu.zeros(shape, 'd')
     assert [i[1:] for i in caplog.record_tuples] == [(10, "wrap raw <class 'Vector_d'>")]
 
     caplog.clear()
     v[0, 0, 0] = 1
     assert not caplog.record_tuples
-    w = cuvec.CuVec(v)
+    w = cu.CuVec(v)
     assert [i[1:] for i in caplog.record_tuples] == [(10, "new view")]
-    assert cuvec.asarray(w.cuvec).cuvec == w.cuvec
+    assert cu.asarray(w.cuvec).cuvec == w.cuvec
 
     caplog.clear()
     assert w[0, 0, 0] == 1
diff --git a/tests/test_pycuvec.py b/tests/test_pycuvec.py
index 415f7c7..349dbf2 100644
--- a/tests/test_pycuvec.py
+++ b/tests/test_pycuvec.py
@@ -1,13 +1,13 @@
 import numpy as np
 from pytest import mark
 
-import cuvec
+import cuvec as cu
 
 
-@mark.parametrize("tp", list(cuvec.typecodes))
+@mark.parametrize("tp", list(cu.typecodes))
 def test_Vector_asarray(tp):
     """tp(char): any of bBhHiIqQfd"""
-    v = getattr(cuvec.cuvec, f"Vector_{tp}")((1, 2, 3))
+    v = getattr(cu.cuvec, f"Vector_{tp}")((1, 2, 3))
     assert str(v) == f"Vector_{tp}((1, 2, 3))"
     a = np.asarray(v)
     assert not a.any()
@@ -21,7 +21,7 @@ def test_Vector_asarray(tp):
 
 def test_Vector_strides():
     shape = 127, 344, 344
-    v = cuvec.cuvec.Vector_f(shape)
+    v = cu.cuvec.Vector_f(shape)
     a = np.asarray(v)
     assert a.shape == shape
     assert a.strides == (473344, 1376, 4)