diff --git a/test/integration/test_language_container_deployer_cli.py b/test/integration/test_language_container_deployer_cli.py
index 57e70bf..e941af7 100644
--- a/test/integration/test_language_container_deployer_cli.py
+++ b/test/integration/test_language_container_deployer_cli.py
@@ -141,7 +141,7 @@ def test_language_container_deployer_cli_with_check_cert(
     expected_exception_message = '[SSL: CERTIFICATE_VERIFY_FAILED]'
     test_name: str = request.node.name
     schema = test_name
-    language_alias = f"PYTHON3_TE_{test_name.upper()}"
+    language_alias = f"PYTHON3_PEC_{test_name.upper()}"
     with ExitStack() as stack:
         pyexasol_connection = stack.enter_context(connection_factory(exasol_config))
         stack.enter_context(revert_language_settings(pyexasol_connection))