diff --git a/frontik/integrations/telemetry.py b/frontik/integrations/telemetry.py
index 3795d2122..a51865f4b 100644
--- a/frontik/integrations/telemetry.py
+++ b/frontik/integrations/telemetry.py
@@ -12,13 +12,13 @@
 from opentelemetry.instrumentation import aiohttp_client, tornado
 from opentelemetry.propagate import set_global_textmap
 from opentelemetry.sdk.resources import Resource
-from opentelemetry.sdk.trace import IdGenerator, TracerProvider, Span as SpanImpl
+from opentelemetry.sdk.trace import IdGenerator, TracerProvider
+from opentelemetry.sdk.trace import Span as SpanImpl
 from opentelemetry.sdk.trace.export import BatchSpanProcessor
 from opentelemetry.sdk.trace.sampling import ParentBased, TraceIdRatioBased
 from opentelemetry.semconv.resource import ResourceAttributes
 from opentelemetry.semconv.trace import SpanAttributes
 from opentelemetry.trace.propagation.tracecontext import TraceContextTextMapPropagator
-from opentelemetry.util import types
 from opentelemetry.util.http import ExcludeList
 
 from frontik import request_context
@@ -31,6 +31,7 @@
     import aiohttp
     from http_client.request_response import RequestBuilder
     from opentelemetry.trace import Span
+    from opentelemetry.util import types
 
     from frontik.app import FrontikApplication
 
@@ -50,7 +51,7 @@ def __init__(self):
         TelemetryIntegration.patch_span_impl()
 
     @staticmethod
-    def patch_span_impl():
+    def patch_span_impl() -> None:
         set_attribute = SpanImpl.set_attribute
 
         def patched_set_attribute(self, key: str, value: types.AttributeValue) -> None: