diff --git a/tests/unit/gapic/redis_v1/test_cloud_redis.py b/tests/unit/gapic/redis_v1/test_cloud_redis.py
index de86576..6d70b8c 100644
--- a/tests/unit/gapic/redis_v1/test_cloud_redis.py
+++ b/tests/unit/gapic/redis_v1/test_cloud_redis.py
@@ -48,6 +48,7 @@
 from google.type import timeofday_pb2  # type: ignore
 import grpc
 from grpc.experimental import aio
+from proto.marshal.rules import wrappers
 from proto.marshal.rules.dates import DurationRule, TimestampRule
 import pytest
 
diff --git a/tests/unit/gapic/redis_v1beta1/test_cloud_redis.py b/tests/unit/gapic/redis_v1beta1/test_cloud_redis.py
index 1393507..ee8398b 100644
--- a/tests/unit/gapic/redis_v1beta1/test_cloud_redis.py
+++ b/tests/unit/gapic/redis_v1beta1/test_cloud_redis.py
@@ -49,6 +49,7 @@
 from google.type import timeofday_pb2  # type: ignore
 import grpc
 from grpc.experimental import aio
+from proto.marshal.rules import wrappers
 from proto.marshal.rules.dates import DurationRule, TimestampRule
 import pytest