diff --git a/projects/etos_suite_runner/src/etos_suite_runner/__init__.py b/projects/etos_suite_runner/src/etos_suite_runner/__init__.py
index dfe8232..75d468b 100644
--- a/projects/etos_suite_runner/src/etos_suite_runner/__init__.py
+++ b/projects/etos_suite_runner/src/etos_suite_runner/__init__.py
@@ -50,7 +50,11 @@
 if os.getenv("OTEL_EXPORTER_OTLP_TRACES_ENDPOINT"):
     PROVIDER = TracerProvider(
         resource=Resource.create(
-            {SERVICE_NAME: "etos-suite-runner", SERVICE_VERSION: VERSION, SERVICE_NAMESPACE: ENVIRONMENT}
+            {
+                SERVICE_NAME: "etos-suite-runner",
+                SERVICE_VERSION: VERSION,
+                SERVICE_NAMESPACE: ENVIRONMENT,
+            }
         )
     )
     EXPORTER = OTLPSpanExporter()
@@ -58,4 +62,4 @@
     PROVIDER.add_span_processor(PROCESSOR)
     trace.set_tracer_provider(PROVIDER)
 else:
-    LOGGER.info("Suite runner OTEL_EXPORTER_OTLP_TRACES_ENDPOINT not set!")
\ No newline at end of file
+    LOGGER.info("Suite runner OTEL_EXPORTER_OTLP_TRACES_ENDPOINT not set!")
diff --git a/projects/etos_suite_runner/src/etos_suite_runner/__main__.py b/projects/etos_suite_runner/src/etos_suite_runner/__main__.py
index 42478c5..5c4e7b7 100644
--- a/projects/etos_suite_runner/src/etos_suite_runner/__main__.py
+++ b/projects/etos_suite_runner/src/etos_suite_runner/__main__.py
@@ -39,9 +39,11 @@ def main():
         esr.etos.publisher.stop()
     LOGGER.info("ESR Finished Executing.", extra={"user_log": True})
 
+
 def run():
     """Entry point for console_scripts."""
     main()
 
+
 if __name__ == "__main__":
     run()
diff --git a/projects/etos_suite_runner/src/etos_suite_runner/esr.py b/projects/etos_suite_runner/src/etos_suite_runner/esr.py
index 611278f..1e348d3 100644
--- a/projects/etos_suite_runner/src/etos_suite_runner/esr.py
+++ b/projects/etos_suite_runner/src/etos_suite_runner/esr.py
@@ -41,6 +41,7 @@
 
 SUBSUITE_CONTEXT = None
 
+
 class ESR:  # pylint:disable=too-many-instance-attributes
     """Suite runner for ETOS main program.
 
@@ -78,7 +79,7 @@ def _request_environment(self, ids: list[str]) -> None:
             try:
                 provider = EnvironmentProvider(self.params.tercc.meta.event_id, ids, copy=False)
                 result = provider.run()
-            except Exception as exc:
+            except Exception:
                 self.params.set_status("FAILURE", "Failed to run environment provider")
                 self.logger.error(
                     "Environment provider has failed in creating an environment for test.",
@@ -107,7 +108,7 @@ def _release_environment(self) -> None:
         jsontas = JsonTas()
         span_name = "release_full_environment"
         suite_context = get_current_context()
-        with self.otel_tracer.start_as_current_span(span_name, context=suite_context) as span:
+        with self.otel_tracer.start_as_current_span(span_name, context=suite_context):
             status, message = release_full_environment(
                 etos=self.etos, jsontas=jsontas, suite_id=self.params.tercc.meta.event_id
             )
diff --git a/projects/etos_suite_runner/src/etos_suite_runner/lib/executor.py b/projects/etos_suite_runner/src/etos_suite_runner/lib/executor.py
index 3cfdc0e..e0dc87b 100644
--- a/projects/etos_suite_runner/src/etos_suite_runner/lib/executor.py
+++ b/projects/etos_suite_runner/src/etos_suite_runner/lib/executor.py
@@ -26,7 +26,6 @@
 from requests.exceptions import ConnectionError as RequestsConnectionError
 from requests.exceptions import HTTPError
 
-from ..otel_tracing import get_current_context
 
 class TestStartException(Exception):
     """Exception when starting tests."""
@@ -94,7 +93,7 @@ def run_tests(self, test_suite: dict) -> None:
         method = getattr(self.etos.http, request.pop("method").lower())
         span_name = "start_execution_space"
         with self.tracer.start_as_current_span(span_name) as span:
-            span.set_attribute("executor_id", executor['id'])
+            span.set_attribute("executor_id", executor["id"])
             span.set_attribute("request", dumps(request, indent=4))
             try:
                 response = method(**request)
diff --git a/projects/etos_suite_runner/src/etos_suite_runner/lib/runner.py b/projects/etos_suite_runner/src/etos_suite_runner/lib/runner.py
index 3093bd5..ac4767f 100644
--- a/projects/etos_suite_runner/src/etos_suite_runner/lib/runner.py
+++ b/projects/etos_suite_runner/src/etos_suite_runner/lib/runner.py
@@ -67,7 +67,8 @@ def start_suites_and_wait(self):
         """Get environments and start all test suites."""
         try:
             test_suites = [
-                TestSuite(self.etos, self.params, suite, otel_context=self.otel_suite_context) for suite in self.params.test_suite
+                TestSuite(self.etos, self.params, suite, otel_context=self.otel_suite_context)
+                for suite in self.params.test_suite
             ]
             with ThreadPool() as pool:
                 pool.map(self.run, test_suites)
diff --git a/projects/etos_suite_runner/src/etos_suite_runner/lib/suite.py b/projects/etos_suite_runner/src/etos_suite_runner/lib/suite.py
index 8d9b468..342ece9 100644
--- a/projects/etos_suite_runner/src/etos_suite_runner/lib/suite.py
+++ b/projects/etos_suite_runner/src/etos_suite_runner/lib/suite.py
@@ -39,7 +39,6 @@
     request_test_suite_started,
 )
 from .log_filter import DuplicateFilter
-from ..otel_tracing import get_current_context
 
 
 class SubSuite:  # pylint:disable=too-many-instance-attributes
@@ -149,7 +148,10 @@ def release(self, testrun_id) -> None:
         span_name = "release_environment"
         with self.otel_tracer.start_as_current_span(span_name) as span:
             failure = release_environment(
-                etos=self.etos, jsontas=jsontas, provider_registry=registry, sub_suite=self.environment
+                etos=self.etos,
+                jsontas=jsontas,
+                provider_registry=registry,
+                sub_suite=self.environment,
             )
             span.set_attribute("testrun_id", testrun_id)
             span.set_attribute("failure", str(failure))
@@ -172,7 +174,12 @@ class TestSuite:  # pylint:disable=too-many-instance-attributes
     __activity_triggered = None
     __activity_finished = None
 
-    def __init__(self, etos: ETOS, params: ESRParameters, suite: dict, otel_context: opentelemetry.context.context.Context = None) -> None:
+    def __init__(self,
+                 etos: ETOS,
+                 params: ESRParameters,
+                 suite: dict,
+                 otel_context: opentelemetry.context.context.Context = None
+    ) -> None:
         """Initialize a TestSuite instance."""
         self.etos = etos
         self.params = params
@@ -340,7 +347,8 @@ def start(self) -> None:
                 )
                 self.sub_suites.append(sub_suite)
                 thread = threading.Thread(
-                    target=sub_suite.start, args=(self.params.tercc.meta.event_id, self.otel_context)
+                    target=sub_suite.start,
+                    args=(self.params.tercc.meta.event_id, self.otel_context),
                 )
                 threads.append(thread)
                 thread.start()
diff --git a/projects/etos_suite_runner/src/etos_suite_runner/otel_tracing.py b/projects/etos_suite_runner/src/etos_suite_runner/otel_tracing.py
index 4c0cbd2..c42b3cf 100644
--- a/projects/etos_suite_runner/src/etos_suite_runner/otel_tracing.py
+++ b/projects/etos_suite_runner/src/etos_suite_runner/otel_tracing.py
@@ -21,6 +21,7 @@
 
 LOGGER = logging.getLogger(__name__)
 
+
 def get_current_context() -> opentelemetry.context.context.Context:
     """Get current context (propagated via environment variable OTEL_CONTEXT)."""
     carrier = {}