diff --git a/src/tests/testGo.py b/src/tests/testGo.py
--- a/src/tests/testGo.py
+++ b/src/tests/testGo.py
@@ -1,6 +1,6 @@
 from unittest import TestCase
 
-from go import isLegalPosition
+from go.core import isLegalPosition
 
 
 class TestLegal(TestCase):