diff --git a/app/src/main/sqldelight/data/mangas.sq b/app/src/main/sqldelight/data/mangas.sq
index 170e2857b..52ef769d2 100644
--- a/app/src/main/sqldelight/data/mangas.sq
+++ b/app/src/main/sqldelight/data/mangas.sq
@@ -33,10 +33,12 @@ SELECT *
 FROM mangas
 WHERE _id = :id;
 
+-- TODO: this should ideally never really have more than 1 result
 getMangaByUrlAndSource:
 SELECT *
 FROM mangas
-WHERE url = :url AND source = :source;
+WHERE url = :url AND source = :source
+LIMIT 1;
 
 getFavorites:
 SELECT *