diff --git a/src/entities/Salarys.ts b/src/entities/Salarys.ts
index dd65fea..8900f2c 100644
--- a/src/entities/Salarys.ts
+++ b/src/entities/Salarys.ts
@@ -133,7 +133,7 @@ export class UpdateSalary {
   endDate?: Date;
 
   @Column()
-  details?: string | null;
+  details?: string;
 
   @Column()
   isSpecial: boolean;