diff --git a/komga/src/main/kotlin/org/gotson/komga/infrastructure/jooq/main/BookDao.kt b/komga/src/main/kotlin/org/gotson/komga/infrastructure/jooq/main/BookDao.kt
index e7b1c84f9..dee6b3c67 100644
--- a/komga/src/main/kotlin/org/gotson/komga/infrastructure/jooq/main/BookDao.kt
+++ b/komga/src/main/kotlin/org/gotson/komga/infrastructure/jooq/main/BookDao.kt
@@ -190,7 +190,7 @@ class BookDao(
       .leftJoin(d).on(b.ID.eq(d.BOOK_ID))
       .leftJoin(r).on(b.ID.eq(r.BOOK_ID)).and(r.USER_ID.eq(userId).or(r.USER_ID.isNull))
       .where(b.SERIES_ID.eq(seriesId))
-      .and(r.COMPLETED.isNull)
+      .and(r.COMPLETED.isNull.or(r.COMPLETED.isFalse))
       .orderBy(d.NUMBER_SORT)
       .limit(1)
       .fetchOne(b.ID)