diff --git a/tests/e2e/conftest.py b/tests/e2e/conftest.py
index 34b863fd..9ad46dbb 100644
--- a/tests/e2e/conftest.py
+++ b/tests/e2e/conftest.py
@@ -239,5 +239,6 @@ def pytest_sessionfinish(session):
         upload_artifact_s3(aws_env=aws_env)
     except KeyError:
         print(
-            "Could not find aws credentials to upload to S3. Skipping reporting to Report portal."
+            "Could not find aws credentials to upload to S3. "
+            "Skipping reporting to Report portal."
         )
diff --git a/tests/e2e/test_streaming_query_endpoint.py b/tests/e2e/test_streaming_query_endpoint.py
index 9d26d28f..7aae51a8 100644
--- a/tests/e2e/test_streaming_query_endpoint.py
+++ b/tests/e2e/test_streaming_query_endpoint.py
@@ -20,7 +20,7 @@
 
 def parse_streaming_response_to_events(response: str) -> list[dict]:
     """Parse streaming response to events."""
-    return json.loads(f"[{response.replace('}{', '},{')}]")
+    return json.loads(f'[{response.replace("}{", "},{")}]')
 
 
 def construct_response_from_streamed_events(events: dict) -> str: