diff --git a/backend/internal/database/migrations/0035_weekly_report.sql b/backend/internal/database/migrations/0035_weekly_report.sql
index 0e29b97..47610b5 100644
--- a/backend/internal/database/migrations/0035_weekly_report.sql
+++ b/backend/internal/database/migrations/0035_weekly_report.sql
@@ -8,7 +8,9 @@ CREATE TABLE weekly_reports (
   own_work_time INTEGER,
   study_time INTEGER,
   testing_time INTEGER,
+  signed_by INTEGER,
   FOREIGN KEY (user_id) REFERENCES users(id),
-  FOREIGN KEY (project_id) REFERENCES projects(id)
+  FOREIGN KEY (project_id) REFERENCES projects(id),
+  FOREIGN KEY (signed_by) REFERENCES users(id),
   PRIMARY KEY (user_id, project_id, week)
 )
\ No newline at end of file