diff --git a/src/back/managing_missing_values.py b/src/back/managing_missing_values.py
index 160135f..24ac773 100644
--- a/src/back/managing_missing_values.py
+++ b/src/back/managing_missing_values.py
@@ -72,4 +72,4 @@ def handle_missing_values(data, method, n_neighbors=5):
     elif method == 'regression':
         return impute_with_regression(data)
     else:
-        raise ValueError("Unknown method")
\ No newline at end of file
+        raise ValueError("Unknown method")