diff --git a/src/forcedphot/ephemeris/horizons_interface.py b/src/forcedphot/ephemeris/horizons_interface.py
index 0d33311..2a0a0dc 100644
--- a/src/forcedphot/ephemeris/horizons_interface.py
+++ b/src/forcedphot/ephemeris/horizons_interface.py
@@ -210,7 +210,7 @@ def query_single_range(self, query: QueryInput) -> QueryResult:
 
     @classmethod
     def query_ephemeris_from_csv(
-        cls, csv_filename: str, observer_location=DEFAULT_OBSERVER_LOCATION,save_data=False
+        cls, csv_filename: str, observer_location=DEFAULT_OBSERVER_LOCATION, save_data=False
     ):
         """
         Query ephemeris for multiple celestial objects from JPL Horizons based on a CSV file and save