diff --git a/src/SymptomByBatchcodeTableFactory.py b/src/SymptomByBatchcodeTableFactory.py
index d69163be69d..62998f4e2fa 100644
--- a/src/SymptomByBatchcodeTableFactory.py
+++ b/src/SymptomByBatchcodeTableFactory.py
@@ -35,7 +35,7 @@ class SymptomByBatchcodeTableFactory:
                     .drop_duplicates(subset = ['VAERS_ID'] + index_columns))
 
     @staticmethod
-    def _getVaxLotsTable(VAERSVAX, index_columns):       
+    def _getVaxLotsTable(VAERSVAX, index_columns):
         VAX_LOT_LIST_Table = VAERSVAX.groupby("VAERS_ID").agg(
             VAX_LOT_LIST = pd.NamedAgg(
                 column = 'VAX_LOT',