diff --git a/tables.sql b/tables.sql
index 00226b8..f276483 100644
--- a/tables.sql
+++ b/tables.sql
@@ -29,9 +29,16 @@ CREATE TABLE instances (
     software VARCHAR(50)
 );
 
-ALTER TABLE activities ADD COLUMN normalized_idx tsvector;
-UPDATE activities SET normalized_idx = to_tsvector('english', normalized);
-CREATE INDEX ON activities USING gin(normalized_idx);
+-- ALTER TABLE activities ADD COLUMN normalized_tsvector tsvector;
+-- UPDATE activities SET normalized_tsvector = to_tsvector('english', normalized);
+
+ALTER TABLE activities 
+  ADD normalized_tsvector tsvector
+    GENERATED ALWAYS AS (to_tsvector('english', normalized)) STORED;
+
+
+
+CREATE INDEX normalized_idx ON activities USING gin(normalized_tsvector);
 
 CREATE INDEX actors_id_idx ON actors (id);
 CREATE INDEX activities_id_idx ON activities (id);