diff --git a/routes/__pycache__/main.cpython-313.pyc b/routes/__pycache__/main.cpython-313.pyc
index 70aa26b..60b8ac8 100644
Binary files a/routes/__pycache__/main.cpython-313.pyc and b/routes/__pycache__/main.cpython-313.pyc differ
diff --git a/routes/main.py b/routes/main.py
index 59641f9..af17872 100644
--- a/routes/main.py
+++ b/routes/main.py
@@ -96,7 +96,7 @@ def init_routes(main_bp):
             storage_by_type = db.session.query(
                 case(
                     (RoomFile.name.like('%.%'), 
-                     func.split_part(RoomFile.name, '.', -1)),
+                     func.substring(RoomFile.name, func.strpos(RoomFile.name, '.') + 1)),
                     else_=literal_column("'unknown'")
                 ).label('extension'),
                 func.count(RoomFile.id).label('count'),
@@ -199,7 +199,7 @@ def init_routes(main_bp):
             storage_by_type = db.session.query(
                 case(
                     (RoomFile.name.like('%.%'), 
-                     func.split_part(RoomFile.name, '.', -1)),
+                     func.substring(RoomFile.name, func.strpos(RoomFile.name, '.') + 1)),
                     else_=literal_column("'unknown'")
                 ).label('extension'),
                 func.count(RoomFile.id).label('count'),