diff --git a/test/test_api/test_interpreter.py b/test/test_api/test_interpreter.py
index dc483d85..a4c0311e 100644
--- a/test/test_api/test_interpreter.py
+++ b/test/test_api/test_interpreter.py
@@ -4,11 +4,11 @@ Tests of ``jedi.api.Interpreter``.
 import pytest
 
 import jedi
-from jedi._compatibility import is_py33, is_py3
+from jedi._compatibility import is_py33, py_version
 from jedi.evaluate.compiled import mixed
 
 
-if is_py3:
+if py_version > 30:
     def exec_(source, global_map):
         exec(source, global_map)
 else: