diff --git a/app/src/main/sqldelight/data/mangas.sq b/app/src/main/sqldelight/data/mangas.sq
index a0924e132..43e9b4510 100644
--- a/app/src/main/sqldelight/data/mangas.sq
+++ b/app/src/main/sqldelight/data/mangas.sq
@@ -71,7 +71,8 @@ SELECT *
 FROM mangas
 WHERE favorite = 1
 AND LOWER(title) = :title
-AND source != :source;
+AND source != :source
+LIMIT 1;
 
 resetViewerFlags:
 UPDATE mangas