diff --git a/src/controllers/PositionController.ts b/src/controllers/PositionController.ts
index bdde2302..e627face 100644
--- a/src/controllers/PositionController.ts
+++ b/src/controllers/PositionController.ts
@@ -742,7 +742,7 @@ export class PositionController extends Controller {
             relations: ["posLevel", "posType", "posExecutive"],
           });
 
-          let shortName = "-";
+          let shortName = null;
 
           if (body.isAll === true) {
             if (