diff --git a/src/frostfs_testlib/s3/aws_cli_client.py b/src/frostfs_testlib/s3/aws_cli_client.py
index 054a1e80..a9aeb372 100644
--- a/src/frostfs_testlib/s3/aws_cli_client.py
+++ b/src/frostfs_testlib/s3/aws_cli_client.py
@@ -39,6 +39,10 @@ class AwsCliClient(S3ClientWrapper):
         except Exception as err:
             raise RuntimeError("Error while configuring AwsCliClient") from err
 
+    @reporter.step_deco("Set endpoint S3 to {s3gate_endpoint}")
+    def set_endpoint(self, s3gate_endpoint: str):
+        self.s3gate_endpoint = s3gate_endpoint
+
     @reporter.step_deco("Create bucket S3")
     def create_bucket(
         self,
diff --git a/src/frostfs_testlib/s3/boto3_client.py b/src/frostfs_testlib/s3/boto3_client.py
index 07c693f2..6d6fc740 100644
--- a/src/frostfs_testlib/s3/boto3_client.py
+++ b/src/frostfs_testlib/s3/boto3_client.py
@@ -47,19 +47,31 @@ class Boto3ClientWrapper(S3ClientWrapper):
     @reporter.step_deco("Configure S3 client (boto3)")
     @report_error
     def __init__(self, access_key_id: str, secret_access_key: str, s3gate_endpoint: str) -> None:
-        session = boto3.Session()
-        config = Config(
+        self.boto3_client: S3Client = None
+        self.session = boto3.Session()
+        self.config = Config(
             retries={
                 "max_attempts": MAX_REQUEST_ATTEMPTS,
                 "mode": RETRY_MODE,
             }
         )
+        self.access_key_id: str = access_key_id
+        self.secret_access_key: str = secret_access_key
+        self.s3gate_endpoint: str = ""
+        self.set_endpoint(s3gate_endpoint)
 
-        self.boto3_client: S3Client = session.client(
+    @reporter.step_deco("Set endpoint S3 to {s3gate_endpoint}")
+    def set_endpoint(self, s3gate_endpoint: str):
+        if self.s3gate_endpoint == s3gate_endpoint:
+            return
+
+        self.s3gate_endpoint = s3gate_endpoint
+
+        self.boto3_client: S3Client = self.session.client(
             service_name="s3",
-            aws_access_key_id=access_key_id,
-            aws_secret_access_key=secret_access_key,
-            config=config,
+            aws_access_key_id=self.access_key_id,
+            aws_secret_access_key=self.secret_access_key,
+            config=self.config,
             endpoint_url=s3gate_endpoint,
             verify=False,
         )
diff --git a/src/frostfs_testlib/s3/interfaces.py b/src/frostfs_testlib/s3/interfaces.py
index bd1379cc..3f313959 100644
--- a/src/frostfs_testlib/s3/interfaces.py
+++ b/src/frostfs_testlib/s3/interfaces.py
@@ -34,6 +34,10 @@ class S3ClientWrapper(ABC):
     def __init__(self, access_key_id: str, secret_access_key: str, s3gate_endpoint: str) -> None:
         pass
 
+    @abstractmethod
+    def set_endpoint(self, s3gate_endpoint: str):
+        """Set endpoint"""
+
     @abstractmethod
     def create_bucket(
         self,