diff --git a/scripts/migration_timescaledb.sql b/scripts/migration_timescaledb.sql
index 53a69ce..118e58d 100644
--- a/scripts/migration_timescaledb.sql
+++ b/scripts/migration_timescaledb.sql
@@ -57,10 +57,6 @@ ALTER TABLE user_messages2
 ALTER TABLE user_messages2
     ADD CONSTRAINT user_messages2_username_fkey
     FOREIGN KEY (username) REFERENCES "user"(name) MATCH FULL;
-ALTER TABLE user_messages2
-    ADD CONSTRAINT user_messages2_msg_fkey
-    FOREIGN KEY (msg, "timestamp") REFERENCES messages2(id, "timestamp") MATCH FULL;
-
 
 -- package_messages2
 CREATE TABLE package_messages2 (LIKE package_messages INCLUDING DEFAULTS INCLUDING ALL);
@@ -72,10 +68,6 @@ ALTER TABLE package_messages2
 ALTER TABLE package_messages2
     ADD CONSTRAINT package_messages_package_fkey
     FOREIGN KEY (package) REFERENCES package(name) MATCH FULL;
-ALTER TABLE package_messages2
-    ADD CONSTRAINT package_messages2_msg_fkey
-    FOREIGN KEY (msg, "timestamp") REFERENCES messages2(id, "timestamp") MATCH FULL;
-
 
 -- Convert the timestamp to the hypertable
 
@@ -104,16 +96,14 @@ CREATE INDEX messages2_datanommer_timestamp_category_idx ON public.messages2 USI
 CREATE INDEX messages2_datanommer_timestamp_topic_idx ON public.messages2 USING btree ("timestamp" DESC, topic);
 
 
--- Adjust user_messages
+-- -- Adjust user_messages2
 
-UPDATE user_messages
-SET "timestamp" = messages2.timestamp
-FROM messages2
-WHERE messages2.id = user_messages.msg;
+-- ALTER TABLE user_messages2
+    -- ADD CONSTRAINT user_messages2_msg_fkey
+    -- FOREIGN KEY (msg, "timestamp") REFERENCES messages2(id, "timestamp") MATCH FULL;
 
--- Adjust package_messages
+-- -- Adjust package_messages2
 
-UPDATE package_messages
-SET "timestamp" = messages2.timestamp
-FROM messages2
-WHERE messages2.id = package_messages.msg;
+-- ALTER TABLE package_messages2
+    -- ADD CONSTRAINT package_messages2_msg_fkey
+    -- FOREIGN KEY (msg, "timestamp") REFERENCES messages2(id, "timestamp") MATCH FULL;