diff --git a/tests/test_sgp.py b/tests/test_sgp.py
index 50dbef8..576abf1 100644
--- a/tests/test_sgp.py
+++ b/tests/test_sgp.py
@@ -1,6 +1,6 @@
 from .context import sgp30
 
-from mock_smbus2 import MockSMBus
+from .mock_smbus2 import MockSMBus
 import unittest
 
 class TestConstructor(unittest.TestCase):