diff --git a/src/perovskite_solar_cell_database/llm_extraction_schema.py b/src/perovskite_solar_cell_database/llm_extraction_schema.py
index b328bf5..60526c5 100644
--- a/src/perovskite_solar_cell_database/llm_extraction_schema.py
+++ b/src/perovskite_solar_cell_database/llm_extraction_schema.py
@@ -7,6 +7,7 @@
 from nomad.datamodel.metainfo.eln import ELNAnnotation
 from nomad.metainfo import JSON, Quantity, Section, SubSection
 from nomad.metainfo.metainfo import MEnum
+
 from perovskite_solar_cell_database.composition import PerovskiteCompositionSection
 
 if TYPE_CHECKING: