diff --git a/backend/internal/database/db.go b/backend/internal/database/db.go
index b8e7205..22e11e9 100644
--- a/backend/internal/database/db.go
+++ b/backend/internal/database/db.go
@@ -350,9 +350,14 @@ func (d *Db) SignWeeklyReport(reportId int, projectManagerId int) error {
 		return err
 	}
 
+	managerQuery := `SELECT project_id FROM user_roles 
+					WHERE user_id = ?
+					AND project_id = (SELECT project_id FROM weekly_reports WHERE report_id = ?) 
+					AND p_role = 'project_manager'`
+
 	// Retrieve the project ID associated with the project manager
 	var managerProjectID int
-	err = d.Get(&managerProjectID, "SELECT project_id FROM user_roles WHERE user_id = ? AND p_role = 'project_manager'", projectManagerId)
+	err = d.Get(&managerProjectID, managerQuery, projectManagerId, reportId)
 	if err != nil {
 		return err
 	}