diff --git a/internal/index/manticore.go b/internal/index/manticore.go
index c9ad895..68e27cf 100644
--- a/internal/index/manticore.go
+++ b/internal/index/manticore.go
@@ -112,7 +112,7 @@ func (idx *manticoreIndex) ensureTable() error {
 		has_attachment uint,
 		date_ts bigint,
 		size_bytes bigint
-	) type='rt' morphology='stem_en,stem_de'`, idx.table)
+	) type='rt' morphology='stem_en,lemmatize_de_all'`, idx.table)
 	_, err := idx.db.Exec(stmt)
 	if err != nil {
 		return fmt.Errorf("ensureTable %s: %w", idx.table, err)