diff --git a/tests/integration/pipeline/base.py b/tests/integration/pipeline/base.py
index 60b4705a55..6fc027266b 100644
--- a/tests/integration/pipeline/base.py
+++ b/tests/integration/pipeline/base.py
@@ -51,12 +51,13 @@ def get_init_command_list(
 
 
 class BootstrapIntegBase(PipelineBase):
+    region = "us-east-1"
     stack_names: List[str]
     cf_client: Any
 
     @classmethod
     def setUpClass(cls):
-        cls.cf_client = boto3.client("cloudformation")
+        cls.cf_client = boto3.client("cloudformation", region_name=cls.region)
 
     def setUp(self):
         self.stack_names = []
diff --git a/tests/integration/pipeline/test_bootstrap_command.py b/tests/integration/pipeline/test_bootstrap_command.py
index e3c39e4a48..43b5729e16 100644
--- a/tests/integration/pipeline/test_bootstrap_command.py
+++ b/tests/integration/pipeline/test_bootstrap_command.py
@@ -34,7 +34,7 @@ def test_interactive_with_no_resources_provided(self, create_image_repository):
         inputs = [
             stage_name,
             CREDENTIAL_PROFILE,
-            "us-east-1",  # region
+            self.region,  # region
             "",  # pipeline user
             "",  # Pipeline execution role
             "",  # CloudFormation execution role
@@ -85,7 +85,10 @@ def test_non_interactive_with_no_resources_provided(self, create_image_repositor
         self.stack_names = [stack_name]
 
         bootstrap_command_list = self.get_bootstrap_command_list(
-            no_interactive=True, create_image_repository=create_image_repository, no_confirm_changeset=True
+            no_interactive=True,
+            create_image_repository=create_image_repository,
+            no_confirm_changeset=True,
+            region=self.region,
         )
 
         bootstrap_process_execute = run_command(bootstrap_command_list)
@@ -103,7 +106,7 @@ def test_interactive_with_all_required_resources_provided(self):
         inputs = [
             stage_name,
             CREDENTIAL_PROFILE,
-            "us-east-1",  # region
+            self.region,  # region
             "arn:aws:iam::123:user/user-name",  # pipeline user
             "arn:aws:iam::123:role/role-name",  # Pipeline execution role
             "arn:aws:iam::123:role/role-name",  # CloudFormation execution role
@@ -130,6 +133,7 @@ def test_no_interactive_with_all_required_resources_provided(self):
             cloudformation_execution_role="arn:aws:iam::123:role/role-name",  # CloudFormation execution role
             bucket="arn:aws:s3:::bucket-name",  # Artifacts bucket
             image_repository="arn:aws:ecr:::repository/repo-name",  # ecr repo
+            region=self.region,
         )
 
         bootstrap_process_execute = run_command(bootstrap_command_list)
@@ -152,6 +156,7 @@ def test_no_interactive_with_some_required_resources_provided(self, confirm_chan
             bucket="arn:aws:s3:::bucket-name",  # Artifacts bucket
             image_repository="arn:aws:ecr:::repository/repo-name",  # ecr repo
             no_confirm_changeset=not confirm_changeset,
+            region=self.region,
         )
 
         inputs = [
@@ -174,7 +179,7 @@ def test_interactive_cancelled_by_user(self):
         inputs = [
             stage_name,
             CREDENTIAL_PROFILE,
-            "us-east-1",  # region
+            self.region,  # region
             "arn:aws:iam::123:user/user-name",  # pipeline user
             "arn:aws:iam::123:role/role-name",  # Pipeline execution role
             "",  # CloudFormation execution role
@@ -200,7 +205,7 @@ def test_interactive_with_some_required_resources_provided(self):
         inputs = [
             stage_name,
             CREDENTIAL_PROFILE,
-            "us-east-1",  # region
+            self.region,  # region
             "arn:aws:iam::123:user/user-name",  # pipeline user
             "arn:aws:iam::123:role/role-name",  # Pipeline execution role
             "",  # CloudFormation execution role
@@ -235,7 +240,7 @@ def test_interactive_pipeline_user_only_created_once(self):
             inputs = [
                 stage_name,
                 CREDENTIAL_PROFILE,
-                "us-east-1",  # region
+                self.region,  # region
                 *([""] if i == 0 else []),  # pipeline user
                 "arn:aws:iam::123:role/role-name",  # Pipeline execution role
                 "arn:aws:iam::123:role/role-name",  # CloudFormation execution role
@@ -268,7 +273,7 @@ def test_bootstrapped_buckets_accept_ssl_requests_only(self, bucket_logical_id):
         self.stack_names = [stack_name]
 
         bootstrap_command_list = self.get_bootstrap_command_list(
-            stage_name=stage_name, no_interactive=True, no_confirm_changeset=True
+            stage_name=stage_name, no_interactive=True, no_confirm_changeset=True, region=self.region
         )
 
         bootstrap_process_execute = run_command(bootstrap_command_list)
@@ -285,8 +290,8 @@ def test_bootstrapped_buckets_accept_ssl_requests_only(self, bucket_logical_id):
         bucket_key = "any/testing/key.txt"
         testing_data = b"any testing binary data"
 
-        s3_ssl_client = boto3.client("s3")
-        s3_non_ssl_client = boto3.client("s3", use_ssl=False)
+        s3_ssl_client = boto3.client("s3", region_name=self.region)
+        s3_non_ssl_client = boto3.client("s3", use_ssl=False, region_name=self.region)
 
         # Assert SSL requests are accepted
         s3_ssl_client.put_object(Body=testing_data, Bucket=bucket_name, Key=bucket_key)
@@ -306,7 +311,7 @@ def test_bootstrapped_artifacts_bucket_has_server_access_log_enabled(self):
         self.stack_names = [stack_name]
 
         bootstrap_command_list = self.get_bootstrap_command_list(
-            stage_name=stage_name, no_interactive=True, no_confirm_changeset=True
+            stage_name=stage_name, no_interactive=True, no_confirm_changeset=True, region=self.region
         )
 
         bootstrap_process_execute = run_command(bootstrap_command_list)
@@ -327,6 +332,6 @@ def test_bootstrapped_artifacts_bucket_has_server_access_log_enabled(self):
         )
         artifacts_logging_bucket_name = artifacts_logging_bucket["PhysicalResourceId"]
 
-        s3_client = boto3.client("s3")
+        s3_client = boto3.client("s3", region_name=self.region)
         res = s3_client.get_bucket_logging(Bucket=artifacts_bucket_name)
         self.assertEqual(artifacts_logging_bucket_name, res["LoggingEnabled"]["TargetBucket"])