diff --git a/robot/resources/lib/python_keywords/s3_gate_bucket.py b/robot/resources/lib/python_keywords/s3_gate_bucket.py
index 70561dd..fa38078 100644
--- a/robot/resources/lib/python_keywords/s3_gate_bucket.py
+++ b/robot/resources/lib/python_keywords/s3_gate_bucket.py
@@ -12,7 +12,7 @@ from robot.api import logger
 from robot.api.deco import keyword
 
 from cli_helpers import _run_with_passwd, log_command_execution
-from common import GATE_PUB_KEY, NEOFS_ENDPOINT, S3_GATE
+from common import S3_GATE_PUB_KEY, NEOFS_ENDPOINT, S3_GATE
 
 ##########################################################
 # Disabling warnings on self-signed certificate which the
@@ -38,7 +38,7 @@ def init_s3_credentials(wallet, s3_bearer_rules_file: str = None):
     s3_bearer_rules = s3_bearer_rules_file or 'robot/resources/files/s3_bearer_rules.json'
     cmd = (
         f'{NEOFS_EXEC} --debug --with-log --timeout {CREDENTIALS_CREATE_TIMEOUT} '
-        f'issue-secret --wallet {wallet} --gate-public-key={GATE_PUB_KEY} '
+        f'issue-secret --wallet {wallet} --gate-public-key={S3_GATE_PUB_KEY} '
         f'--peer {NEOFS_ENDPOINT} --container-friendly-name {bucket} '
         f'--bearer-rules {s3_bearer_rules}'
     )
diff --git a/robot/variables/common.py b/robot/variables/common.py
index 2b70337..15cb3d4 100644
--- a/robot/variables/common.py
+++ b/robot/variables/common.py
@@ -31,7 +31,7 @@ NEOFS_CONTRACT = os.getenv("NEOFS_IR_CONTRACTS_NEOFS")
 ASSETS_DIR = os.getenv("ASSETS_DIR", "TemporaryDir/")
 
 MORPH_MAGIC = os.getenv("MORPH_MAGIC")
-GATE_PUB_KEY = '0313b1ac3a8076e155a7e797b24f0b650cccad5941ea59d7cfd51a024a8b2a06bf'
+S3_GATE_PUB_KEY = os.getenv("S3_GATE_PUB_KEY", '0313b1ac3a8076e155a7e797b24f0b650cccad5941ea59d7cfd51a024a8b2a06bf')
 
 DEVENV_SERVICES_PATH = f"{os.getenv('DEVENV_PATH')}/services"