diff --git a/tests/unit/gapic/logging_v2/test_config_service_v2.py b/tests/unit/gapic/logging_v2/test_config_service_v2.py
index caa7bd68..883b5162 100644
--- a/tests/unit/gapic/logging_v2/test_config_service_v2.py
+++ b/tests/unit/gapic/logging_v2/test_config_service_v2.py
@@ -14,7 +14,13 @@
 # limitations under the License.
 #
 import os
-import mock
+
+# try/except added for compatibility with python < 3.8
+try:
+    from unittest import mock
+    from unittest.mock import AsyncMock
+except ImportError:
+    import mock
 
 import grpc
 from grpc.experimental import aio
diff --git a/tests/unit/gapic/logging_v2/test_logging_service_v2.py b/tests/unit/gapic/logging_v2/test_logging_service_v2.py
index e7cbfcd8..fe1508f7 100644
--- a/tests/unit/gapic/logging_v2/test_logging_service_v2.py
+++ b/tests/unit/gapic/logging_v2/test_logging_service_v2.py
@@ -14,7 +14,13 @@
 # limitations under the License.
 #
 import os
-import mock
+
+# try/except added for compatibility with python < 3.8
+try:
+    from unittest import mock
+    from unittest.mock import AsyncMock
+except ImportError:
+    import mock
 
 import grpc
 from grpc.experimental import aio
diff --git a/tests/unit/gapic/logging_v2/test_metrics_service_v2.py b/tests/unit/gapic/logging_v2/test_metrics_service_v2.py
index 456d4394..41ba6dc1 100644
--- a/tests/unit/gapic/logging_v2/test_metrics_service_v2.py
+++ b/tests/unit/gapic/logging_v2/test_metrics_service_v2.py
@@ -14,7 +14,13 @@
 # limitations under the License.
 #
 import os
-import mock
+
+# try/except added for compatibility with python < 3.8
+try:
+    from unittest import mock
+    from unittest.mock import AsyncMock
+except ImportError:
+    import mock
 
 import grpc
 from grpc.experimental import aio