diff --git a/backend/internal/db/schema.sql b/backend/internal/db/schema.sql
index a5eb5cd..9733e6e 100644
--- a/backend/internal/db/schema.sql
+++ b/backend/internal/db/schema.sql
@@ -543,3 +543,6 @@ ALTER TABLE agenda_profissionais ADD COLUMN IF NOT EXISTS is_coordinator BOOLEAN
 
 -- Migration 020: Add Finalizada Column to FOT
 ALTER TABLE cadastro_fot ADD COLUMN IF NOT EXISTS finalizada BOOLEAN DEFAULT FALSE;
+
+-- Migration 021: Add Horario Fim
+ALTER TABLE agenda ADD COLUMN IF NOT EXISTS horario_fim VARCHAR(20);