diff --git a/src/P2/preprocessing.py b/src/P2/preprocessing.py
index 4324d0f..6dbf838 100644
--- a/src/P2/preprocessing.py
+++ b/src/P2/preprocessing.py
@@ -55,5 +55,6 @@ def normalize_numerical_values(df) -> DataFrame:
 def parse_data(source, action) -> DataFrame:
     df = read_csv(filepath_or_buffer=source, na_values="?")
     processed_df = process_na(df=df, action=action)
-    normalized_df = normalize_numerical_values(df=processed_df)
+    filtered_df = filter_dataframe(df=processed_df)
+    normalized_df = normalize_numerical_values(df=filtered_df)
     return normalized_df