diff --git a/lib/dl_api_lib/pyproject.toml b/lib/dl_api_lib/pyproject.toml
index b4936618b..cfabec9b9 100644
--- a/lib/dl_api_lib/pyproject.toml
+++ b/lib/dl_api_lib/pyproject.toml
@@ -65,7 +65,6 @@ skip_compose = "true"
 [datalens.pytest.db]
 root_dir = "dl_api_lib_tests/"
 target_path = "db"
-labels = ["fat"]
 
 [tool.poetry.scripts]
 bi-core-rqe-async = "dl_core.connection_executors.remote_query_executor.app_async:async_qe_main"
diff --git a/lib/dl_connector_oracle/pyproject.toml b/lib/dl_connector_oracle/pyproject.toml
index 5d14d3142..3d18c1939 100644
--- a/lib/dl_connector_oracle/pyproject.toml
+++ b/lib/dl_connector_oracle/pyproject.toml
@@ -63,12 +63,9 @@ minversion = "6.0"
 addopts = "-ra"
 testpaths = ["dl_connector_oracle_tests/db", "dl_connector_oracle_tests/unit"]
 
-
-
 [datalens.pytest.db]
 root_dir = "dl_connector_oracle_tests/"
 target_path = "db"
-labels = ["fat"]
 
 [datalens.pytest.unit]
 root_dir = "dl_connector_oracle_tests/"
diff --git a/lib/dl_core/pyproject.toml b/lib/dl_core/pyproject.toml
index 186f1cb7c..958198442 100644
--- a/lib/dl_core/pyproject.toml
+++ b/lib/dl_core/pyproject.toml
@@ -84,7 +84,6 @@ skip_compose = "true"
 [datalens.pytest.db]
 root_dir = "dl_core_tests/"
 target_path = "db"
-labels = ["fat"]
 
 [tool.mypy]
 warn_unused_configs = true