diff --git a/komga/src/flyway/resources/db/migration/sqlite/V20210525172240__index.sql b/komga/src/flyway/resources/db/migration/sqlite/V20210525172240__index.sql
new file mode 100644
index 000000000..2ba70dfc4
--- /dev/null
+++ b/komga/src/flyway/resources/db/migration/sqlite/V20210525172240__index.sql
@@ -0,0 +1 @@
+CREATE INDEX idx__book_metadata_aggregation_author__series_id on BOOK_METADATA_AGGREGATION_AUTHOR (SERIES_ID);