diff --git a/test/test_api/test_defined_names.py b/test/test_api/test_defined_names.py
index 333831cb..259e3602 100644
--- a/test/test_api/test_defined_names.py
+++ b/test/test_api/test_defined_names.py
@@ -4,8 +4,6 @@ Tests for `api.names`.
 
 from textwrap import dedent
 
-from jedi import names
-
 
 def _assert_definition_names(definitions, names_):
     assert [d.name for d in definitions] == names_
@@ -132,30 +130,30 @@ def test_async_stmt_with_all_scopes_false(names):
     _assert_definition_names(cinst_subdefs, [])
 
 
-def test_follow_imports(environment):
+def test_follow_imports(names):
     # github issue #344
-    imp = names('import datetime', environment=environment)[0]
+    imp = names('import datetime')[0]
     assert imp.name == 'datetime'
     datetime_names = [str(d.name) for d in imp.defined_names()]
     assert 'timedelta' in datetime_names
 
 
-def test_names_twice(environment):
+def test_names_twice(names):
     source = dedent('''
     def lol():
         pass
     ''')
 
-    defs = names(source=source, environment=environment)
+    defs = names(source=source)
     assert defs[0].defined_names() == []
 
 
-def test_simple_name(environment):
-    defs = names('foo', references=True, environment=environment)
+def test_simple_name(names):
+    defs = names('foo', references=True)
     assert not defs[0]._name.infer()
 
 
-def test_no_error(environment):
+def test_no_error(names):
     code = dedent("""
         def foo(a, b):
             if a == 10: