diff --git a/hera_pspec/tests/test_uvpspec.py b/hera_pspec/tests/test_uvpspec.py
index ce41fe92..ad7a6020 100644
--- a/hera_pspec/tests/test_uvpspec.py
+++ b/hera_pspec/tests/test_uvpspec.py
@@ -317,7 +317,7 @@ def test_set_cosmology(self):
         nt.assert_equal(uvp.cosmo, new_cosmo2)
         nt.assert_true(hasattr(uvp, 'OmegaP'))
 
-    def test_concate_uvps(self):
+    def test_combine_uvpspec(self):
         # setup uvp build
         uvd = UVData()
         uvd.read_miriad(os.path.join(DATA_PATH, 'zen.even.xx.LST.1.28828.uvOCRSA'))
@@ -327,47 +327,47 @@ def test_concate_uvps(self):
 
         # test failure due to overlapping data
         uvp2 = copy.deepcopy(uvp1)
-        nt.assert_raises(AssertionError, uvpspec.concate_uvp, [uvp1, uvp2])
+        nt.assert_raises(AssertionError, uvpspec.combine_uvpspec, [uvp1, uvp2])
         # test success across pol
         uvp2.pol_array[0] = -6
-        out = uvpspec.concate_uvp([uvp1, uvp2], verbose=False)
+        out = uvpspec.combine_uvpspec([uvp1, uvp2], verbose=False)
         nt.assert_equal(out.Npols, 2)
         nt.assert_true(len(set(out.pol_array) ^ set([-5, -6])) == 0)
 
         # test multiple non-overlapping data axes
         uvp2.freq_array[0] = 0.0
-        nt.assert_raises(AssertionError, uvpspec.concate_uvp, [uvp1, uvp2])
+        nt.assert_raises(AssertionError, uvpspec.combine_uvpspec, [uvp1, uvp2])
 
         # test partial data overlap failure
         uvp2 = testing.uvpspec_from_data(uvd, [(37, 38), (38, 39), (53, 54)], spw_ranges=[(20, 30), (60, 90)], beam=beam)
-        nt.assert_raises(AssertionError, uvpspec.concate_uvp, [uvp1, uvp2])
+        nt.assert_raises(AssertionError, uvpspec.combine_uvpspec, [uvp1, uvp2])
         uvp2 = testing.uvpspec_from_data(uvd, bls, spw_ranges=[(20, 30), (60, 105)], beam=beam)
-        nt.assert_raises(AssertionError, uvpspec.concate_uvp, [uvp1, uvp2])
+        nt.assert_raises(AssertionError, uvpspec.combine_uvpspec, [uvp1, uvp2])
         uvp2 = copy.deepcopy(uvp1)
         uvp2.pol_array[0] = -6
-        uvp2 = uvpspec.concate_uvp([uvp1, uvp2], verbose=False)
-        nt.assert_raises(AssertionError, uvpspec.concate_uvp, [uvp1, uvp2])
+        uvp2 = uvpspec.combine_uvpspec([uvp1, uvp2], verbose=False)
+        nt.assert_raises(AssertionError, uvpspec.combine_uvpspec, [uvp1, uvp2])
 
         # test concat across spw
         uvp2 = testing.uvpspec_from_data(uvd, bls, spw_ranges=[(85, 101)], beam=beam)
-        out = uvpspec.concate_uvp([uvp1, uvp2], verbose=False)
+        out = uvpspec.combine_uvpspec([uvp1, uvp2], verbose=False)
         nt.assert_equal(out.Nspws, 3)
         nt.assert_equal(out.Nfreqs, 51)
         nt.assert_equal(out.Nspwdlys, 56)
 
         # test concat across blpairts
         uvp2 = testing.uvpspec_from_data(uvd, [(53, 54), (67, 68)], spw_ranges=[(20, 30), (60, 90)], beam=beam)
-        out = uvpspec.concate_uvp([uvp1, uvp2], verbose=False)
+        out = uvpspec.combine_uvpspec([uvp1, uvp2], verbose=False)
         nt.assert_equal(out.Nblpairs, 8)
         nt.assert_equal(out.Nbls, 5)
 
         # test failure due to variable static metadata
         uvp2.weighting = 'foo'
-        nt.assert_raises(AssertionError, uvpspec.concate_uvp, [uvp1, uvp2])
+        nt.assert_raises(AssertionError, uvpspec.combine_uvpspec, [uvp1, uvp2])
         uvp2.weighting = 'identity'
         del uvp2.OmegaP
         del uvp2.OmegaPP
-        nt.assert_raises(AssertionError, uvpspec.concate_uvp, [uvp1, uvp2])
+        nt.assert_raises(AssertionError, uvpspec.combine_uvpspec, [uvp1, uvp2])
 
         # test feed as strings
         uvp1 = testing.uvpspec_from_data(uvd, bls, spw_ranges=[(20, 30)], beam=beam)
@@ -375,7 +375,7 @@ def test_concate_uvps(self):
         uvp2.pol_array[0] = -6
         uvp1.write_hdf5('uvp1.hdf5', overwrite=True)
         uvp2.write_hdf5('uvp2.hdf5', overwrite=True)
-        out = uvpspec.concate_uvp(['uvp1.hdf5', 'uvp2.hdf5'], verbose=False)
+        out = uvpspec.combine_uvpspec(['uvp1.hdf5', 'uvp2.hdf5'], verbose=False)
         nt.assert_true(out.Npols, 2)
         for ff in ['uvp1.hdf5', 'uvp2.hdf5']:
             if os.path.exists(ff):