diff --git a/app.py b/app.py
index aff2f6b..cd4fe86 100644
--- a/app.py
+++ b/app.py
@@ -2069,14 +2069,13 @@ def all_products():
     limit = request.args.get("limit", type=int) or 100
     offset = request.args.get("offset", type=int) or 0
 
-    # Produkty z Item z faktyczną popularnością
     products_from_items = (
         db.session.query(
             func.lower(func.trim(Item.name)).label("normalized_name"),
             func.min(Item.name).label("display_name"),
             func.count(func.distinct(Item.list_id)).label("count"),
         )
-        .group_by("normalized_name")
+        .group_by(func.lower(func.trim(Item.name))) 
     )
 
     products_from_suggested = (
@@ -2088,7 +2087,7 @@ def all_products():
         .filter(~func.lower(func.trim(SuggestedProduct.name)).in_(
             db.session.query(func.lower(func.trim(Item.name)))
         ))
-        .group_by("normalized_name")
+        .group_by(func.lower(func.trim(SuggestedProduct.name)))
     )
 
     union_q = products_from_items.union_all(products_from_suggested).subquery()
@@ -2096,10 +2095,10 @@ def all_products():
     final_q = (
         db.session.query(
             union_q.c.normalized_name,
-            func.min(union_q.c.display_name).label("display_name"),
+            union_q.c.display_name,
             func.sum(union_q.c.count).label("count"),
         )
-        .group_by(union_q.c.normalized_name)
+        .group_by(union_q.c.normalized_name, union_q.c.display_name)
     )
 
     if sort == "alphabetical":