diff --git a/ultralytics/models/yolo/obb/train.py b/ultralytics/models/yolo/obb/train.py
index 18def219..9c2b08b9 100644
--- a/ultralytics/models/yolo/obb/train.py
+++ b/ultralytics/models/yolo/obb/train.py
@@ -39,4 +39,6 @@ class OBBTrainer(yolo.detect.DetectionTrainer):
     def get_validator(self):
         """Return an instance of OBBValidator for validation of YOLO model."""
         self.loss_names = "box_loss", "cls_loss", "dfl_loss"
-        return yolo.obb.OBBValidator(self.test_loader, save_dir=self.save_dir, args=copy(self.args))
+        return yolo.obb.OBBValidator(
+            self.test_loader, save_dir=self.save_dir, args=copy(self.args), _callbacks=self.callbacks
+        )