diff --git a/dags/split_subkonto2.py b/dags/split_subkonto2.py
index a39f8ef..a3b93f0 100644
--- a/dags/split_subkonto2.py
+++ b/dags/split_subkonto2.py
@@ -283,9 +283,9 @@ def merge_dict_and_split_1C(**kwargs):
     result_df['naimenovanie'] = result_df['naimenovanie_split']
 
     result_df['nomer'] = np.where(
-    (result_df['nomer_dict'].isna()) | (result_df['nomer_split'] != result_df['nomer_dict']),
-    result_df['nomer_split'],
-    result_df['nomer_dict']
+    (result_df['nomer_dict'].notna()) | (result_df['nomer_split'] != result_df['nomer_dict']),
+    result_df['nomer_dict'],
+    result_df['nomer_split']
     )
 
     result_df['date_begin'] = np.where(
@@ -293,7 +293,7 @@ def merge_dict_and_split_1C(**kwargs):
     result_df['date_begin_split'],
     result_df['date_begin_dict']
     )
-
+    
     result_df['date_end'] = result_df['date_end_dict']
 
     result_df = result_df[['subkonto2', 'naimenovanie', 'nomer', 'date_begin', 'date_end']]