diff --git a/tests/test_events.py b/tests/test_events.py
index 0b509a3..705925f 100644
--- a/tests/test_events.py
+++ b/tests/test_events.py
@@ -1,5 +1,6 @@
 from unittest import TestCase
 
+import testenv
 from papers.events import Event
 
 
diff --git a/tests/test_paper.py b/tests/test_paper.py
index 3842b23..03fa010 100644
--- a/tests/test_paper.py
+++ b/tests/test_paper.py
@@ -7,6 +7,7 @@ import shutil
 import yaml
 from pybtex.database import Person
 
+import testenv
 import fixtures
 from papers.paper import Paper