diff --git a/src/mtgcoll/views/functions/sets.clj b/src/mtgcoll/views/functions/sets.clj
index fff210f..2051edf 100644
--- a/src/mtgcoll/views/functions/sets.clj
+++ b/src/mtgcoll/views/functions/sets.clj
@@ -15,10 +15,11 @@
                where c.set_code = s.code
            ) as card_count,
            (
-               select count(*)
+               select count(distinct c.id)
                from collection cl
                join cards c on cl.card_id = c.id
-               where c.set_code = s.code and cl.quantity > 0 and cl.list_id = 0
+               where c.set_code = s.code
+                     and cl.quantity > 0 and cl.list_id = 0
            ) as owned_count
     from sets s
     where s.code = ?" code])
@@ -44,9 +45,10 @@
                where c.set_code = s.code
            ) as card_count,
            (
-               select count(*)
+               select count(distinct c.id)
                from collection cl
                join cards c on cl.card_id = c.id
-               where c.set_code = s.code and cl.quantity > 0 and cl.list_id = 0
+               where c.set_code = s.code
+                     and cl.quantity > 0 and cl.list_id = 0
            ) as owned_count
     from sets s"])