diff --git a/tests/unit/gapic/binaryauthorization_v1/test_binauthz_management_service_v1.py b/tests/unit/gapic/binaryauthorization_v1/test_binauthz_management_service_v1.py
index 5290a45..d39660e 100644
--- a/tests/unit/gapic/binaryauthorization_v1/test_binauthz_management_service_v1.py
+++ b/tests/unit/gapic/binaryauthorization_v1/test_binauthz_management_service_v1.py
@@ -27,7 +27,7 @@
 import math
 import pytest
 from proto.marshal.rules.dates import DurationRule, TimestampRule
-
+from proto.marshal.rules import wrappers
 
 from google.api_core import client_options
 from google.api_core import exceptions as core_exceptions
diff --git a/tests/unit/gapic/binaryauthorization_v1/test_system_policy_v1.py b/tests/unit/gapic/binaryauthorization_v1/test_system_policy_v1.py
index 7e061af..6434861 100644
--- a/tests/unit/gapic/binaryauthorization_v1/test_system_policy_v1.py
+++ b/tests/unit/gapic/binaryauthorization_v1/test_system_policy_v1.py
@@ -27,7 +27,7 @@
 import math
 import pytest
 from proto.marshal.rules.dates import DurationRule, TimestampRule
-
+from proto.marshal.rules import wrappers
 
 from google.api_core import client_options
 from google.api_core import exceptions as core_exceptions
diff --git a/tests/unit/gapic/binaryauthorization_v1/test_validation_helper_v1.py b/tests/unit/gapic/binaryauthorization_v1/test_validation_helper_v1.py
index dfdd302..0589a7d 100644
--- a/tests/unit/gapic/binaryauthorization_v1/test_validation_helper_v1.py
+++ b/tests/unit/gapic/binaryauthorization_v1/test_validation_helper_v1.py
@@ -27,7 +27,7 @@
 import math
 import pytest
 from proto.marshal.rules.dates import DurationRule, TimestampRule
-
+from proto.marshal.rules import wrappers
 
 from google.api_core import client_options
 from google.api_core import exceptions as core_exceptions
diff --git a/tests/unit/gapic/binaryauthorization_v1beta1/test_binauthz_management_service_v1_beta1.py b/tests/unit/gapic/binaryauthorization_v1beta1/test_binauthz_management_service_v1_beta1.py
index 05b6c17..d01c71a 100644
--- a/tests/unit/gapic/binaryauthorization_v1beta1/test_binauthz_management_service_v1_beta1.py
+++ b/tests/unit/gapic/binaryauthorization_v1beta1/test_binauthz_management_service_v1_beta1.py
@@ -27,7 +27,7 @@
 import math
 import pytest
 from proto.marshal.rules.dates import DurationRule, TimestampRule
-
+from proto.marshal.rules import wrappers
 
 from google.api_core import client_options
 from google.api_core import exceptions as core_exceptions
diff --git a/tests/unit/gapic/binaryauthorization_v1beta1/test_system_policy_v1_beta1.py b/tests/unit/gapic/binaryauthorization_v1beta1/test_system_policy_v1_beta1.py
index e8008bc..118f909 100644
--- a/tests/unit/gapic/binaryauthorization_v1beta1/test_system_policy_v1_beta1.py
+++ b/tests/unit/gapic/binaryauthorization_v1beta1/test_system_policy_v1_beta1.py
@@ -27,7 +27,7 @@
 import math
 import pytest
 from proto.marshal.rules.dates import DurationRule, TimestampRule
-
+from proto.marshal.rules import wrappers
 
 from google.api_core import client_options
 from google.api_core import exceptions as core_exceptions