diff --git a/jedi/inference/references.py b/jedi/inference/references.py
index 5a9973c4..d01890bd 100644
--- a/jedi/inference/references.py
+++ b/jedi/inference/references.py
@@ -237,6 +237,7 @@ def recurse_find_python_folders_and_files(folder_io, except_paths=()):
         for folder_io in folder_ios:
             yield folder_io, None
 
+
 def recurse_find_python_files(folder_io, except_paths=()):
     for folder_io, file_io in recurse_find_python_folders_and_files(folder_io, except_paths):
         if file_io is not None:
diff --git a/test/run.py b/test/run.py
index 1f1c9dc9..01fe5354 100755
--- a/test/run.py
+++ b/test/run.py
@@ -209,7 +209,7 @@ class IntegrationTestCase(BaseTestCase):
             TEST_REFERENCES: self.run_get_references,
         }
         if (self.path.endswith('pytest.py') or self.path.endswith('conftest.py')) \
-                and environment.executable != os.path.realpath(sys.executable):
+                and os.path.realpath(environment.executable) != os.path.realpath(sys.executable):
             # It's not guarantueed that pytest is installed in test
             # environments, if we're not running in the same environment that
             # we're already in, so just skip that case.