diff --git a/src/main.py b/src/main.py
index 58f5b51..479236f 100644
--- a/src/main.py
+++ b/src/main.py
@@ -128,7 +128,7 @@ def get_amount_of_games(query: BoardgameFilterParams = Depends(), session: Sessi
 
     owned_collection = data_connection.get_user_owned_collection(session)
 
-    to_return_boardgames = query.do_filtering(to_return_boardgames)
+    owned_collection = query.do_filtering(owned_collection)
 
     statistic_dict = {
         "name":"Amount of games in owned collection",
@@ -152,7 +152,7 @@ def get_amount_of_games_over_time(query: BoardgameFilterParams = Depends(), day_
 
     start_date = games_in_owned_collection[0].acquisition_date
 
-    to_return_boardgames = query.do_filtering(to_return_boardgames)
+    games_in_owned_collection = query.do_filtering(games_in_owned_collection)
 
     timeline_dict = {}
 
@@ -175,7 +175,7 @@ def get_amount_of_games_played_per_year(query: BoardgameFilterParams = Depends()
 
     all_plays.sort(key= lambda x: x.play_date)
 
-    to_return_boardgames = query.do_filtering(to_return_boardgames)
+    all_plays = query.do_filtering(all_plays)
 
     all_played_boardgame_ids = []
 
@@ -209,7 +209,7 @@ def get_most_expensive_game(query: BoardgameFilterParams = Depends(), top_amount
     
     most_expensive_games: list[Union[boardgame_classes.OwnedBoardGame, boardgame_classes.OwnedBoardGameExpansion]] = data_connection.get_user_owned_collection(session)
 
-    to_return_boardgames = query.do_filtering(to_return_boardgames)
+    most_expensive_games = query.do_filtering(most_expensive_games)
 
     most_expensive_games.sort(key=lambda x: x.price_paid, reverse=True)