diff --git a/nigsp/tests/test_integration.py b/nigsp/tests/test_integration.py
index 8584a4c..e409266 100644
--- a/nigsp/tests/test_integration.py
+++ b/nigsp/tests/test_integration.py
@@ -34,27 +34,27 @@ def test_integration(timeseries, sc_mtx, atlas, mean_fc, sdi, testdir):
     # Check that files were created
     assert isdir(testdir)
     assert isdir(join(testdir, "logs"))
-    assert isdir(join(testdir, "testfile_timeseries_low"))
-    assert isdir(join(testdir, "testfile_timeseries_high"))
-    assert isfile(join(testdir, "testfile_timeseries_low", "000.tsv"))
-    assert isfile(join(testdir, "testfile_timeseries_high", "000.tsv"))
+    assert isdir(join(testdir, "testfile_timeseries_low-pass"))
+    assert isdir(join(testdir, "testfile_timeseries_high-pass"))
+    assert isfile(join(testdir, "testfile_timeseries_low-pass", "000.tsv"))
+    assert isfile(join(testdir, "testfile_timeseries_high-pass", "000.tsv"))
     assert isfile(join(testdir, "testfile_fc.tsv"))
-    assert isfile(join(testdir, "testfile_fc_low.tsv"))
-    assert isfile(join(testdir, "testfile_fc_high.tsv"))
+    assert isfile(join(testdir, "testfile_fc_low-pass.tsv"))
+    assert isfile(join(testdir, "testfile_fc_high-pass.tsv"))
     assert isfile(join(testdir, "testfile_eigenval.tsv"))
     assert isfile(join(testdir, "testfile_eigenvec.tsv"))
-    assert isfile(join(testdir, "testfile_eigenvec_low.tsv"))
-    assert isfile(join(testdir, "testfile_eigenvec_high.tsv"))
+    assert isfile(join(testdir, "testfile_eigenvec_low-pass.tsv"))
+    assert isfile(join(testdir, "testfile_eigenvec_high-pass.tsv"))
     assert isfile(join(testdir, "testfile_sdi.tsv"))
     assert isfile(join(testdir, "testfile_mkd_sdi.tsv"))
     assert isfile(join(testdir, "testfile_laplacian.png"))
     assert isfile(join(testdir, "testfile_sc.png"))
     assert isfile(join(testdir, "testfile_fc.png"))
-    assert isfile(join(testdir, "testfile_fc_low.png"))
-    assert isfile(join(testdir, "testfile_fc_high.png"))
+    assert isfile(join(testdir, "testfile_fc_low-pass.png"))
+    assert isfile(join(testdir, "testfile_fc_high-pass.png"))
     assert isfile(join(testdir, "testfile_greyplot.png"))
-    assert isfile(join(testdir, "testfile_greyplot_low.png"))
-    assert isfile(join(testdir, "testfile_greyplot_high.png"))
+    assert isfile(join(testdir, "testfile_greyplot_low-pass.png"))
+    assert isfile(join(testdir, "testfile_greyplot_high-pass.png"))
     assert isfile(join(testdir, "testfile_sdi.png"))
     assert isfile(join(testdir, "testfile_mkd_sdi.png"))