diff --git a/tests/contrib/sensors/test_hdfs_sensor.py b/tests/contrib/sensors/test_hdfs_sensor.py
index b03b738686ed8..7de01d4b2ddf9 100644
--- a/tests/contrib/sensors/test_hdfs_sensor.py
+++ b/tests/contrib/sensors/test_hdfs_sensor.py
@@ -28,7 +28,7 @@
 
 class HdfsSensorFolderTests(unittest.TestCase):
     def setUp(self):
-        from tests.core import FakeHDFSHook
+        from tests.test_core import FakeHDFSHook
         self.hook = FakeHDFSHook
         self.log = logging.getLogger()
         self.log.setLevel(logging.DEBUG)
@@ -124,7 +124,7 @@ def test_should_be_non_empty_directory_fail(self):
 
 class HdfsSensorRegexTests(unittest.TestCase):
     def setUp(self):
-        from tests.core import FakeHDFSHook
+        from tests.test_core import FakeHDFSHook
         self.hook = FakeHDFSHook
         self.log = logging.getLogger()
         self.log.setLevel(logging.DEBUG)