diff --git a/templateflow/conf/tests/test_conf.py b/templateflow/conf/tests/test_conf.py
index 355bbd12..7ee6deb0 100644
--- a/templateflow/conf/tests/test_conf.py
+++ b/templateflow/conf/tests/test_conf.py
@@ -41,7 +41,7 @@ def _find_message(lines, msg, reverse=True):
 @pytest.mark.parametrize('use_datalad', ['off', 'on'])
 def test_conf_init(monkeypatch, tmp_path, capsys, use_datalad):
     """Check the correct functioning of config set-up."""
-    home = (tmp_path / '-'.join(('tf', 'dl', use_datalad))).resolve()
+    home = (tmp_path / f'conf-init-{use_datalad}').resolve()
     monkeypatch.setenv('TEMPLATEFLOW_USE_DATALAD', use_datalad)
     monkeypatch.setenv('TEMPLATEFLOW_HOME', str(home))
 
@@ -58,7 +58,7 @@ def test_conf_init(monkeypatch, tmp_path, capsys, use_datalad):
 @pytest.mark.parametrize('use_datalad', ['off', 'on'])
 def test_setup_home(monkeypatch, tmp_path, capsys, use_datalad):
     """Check the correct functioning of the installation hook."""
-    home = (tmp_path / '-'.join(('tf', 'dl', use_datalad))).resolve()
+    home = (tmp_path / f'setup-home-{use_datalad}').resolve()
     monkeypatch.setenv('TEMPLATEFLOW_USE_DATALAD', use_datalad)
     monkeypatch.setenv('TEMPLATEFLOW_HOME', str(home))