diff --git a/frontend/services/dto/work-hour.ts b/frontend/services/dto/work-hour.ts
index 2bdb72e..6dd61f0 100644
--- a/frontend/services/dto/work-hour.ts
+++ b/frontend/services/dto/work-hour.ts
@@ -117,7 +117,7 @@ export type WorkHourDayContextRow = {
   contractNature?: 'CDI' | 'CDD' | 'INTERIM' | null
   trackingMode?: TrackingMode | null
   weeklyHours?: number | null
-  contractType?: string | null
+  contractType?: ContractType | null
   contractName?: string | null
 }