diff --git a/src/controllers/ProfileController.ts b/src/controllers/ProfileController.ts
index 810271c9..b8198cdb 100644
--- a/src/controllers/ProfileController.ts
+++ b/src/controllers/ProfileController.ts
@@ -7057,7 +7057,7 @@ export class ProfileController extends Controller {
       lastName: profile.lastName,
       citizenId: profile.citizenId,
       position: profile.position,
-      isDirector : posMaster?.isDirector,
+      isDirector : posMaster?.isDirector??null,
       isProbation: profile.isProbation,
       posLevelName: profile.posLevel == null ? null : profile.posLevel.posLevelName,
       posLevelRank: profile.posLevel == null ? null : profile.posLevel.posLevelRank,