diff --git a/ultralytics/models/yolo/classify/val.py b/ultralytics/models/yolo/classify/val.py
index de3cff2b..98d5f788 100644
--- a/ultralytics/models/yolo/classify/val.py
+++ b/ultralytics/models/yolo/classify/val.py
@@ -56,8 +56,8 @@ class ClassificationValidator(BaseValidator):
     def update_metrics(self, preds, batch):
         """Updates running metrics with model predictions and batch targets."""
         n5 = min(len(self.names), 5)
-        self.pred.append(preds.argsort(1, descending=True)[:, :n5])
-        self.targets.append(batch["cls"])
+        self.pred.append(preds.argsort(1, descending=True)[:, :n5].type(torch.int32).cpu())
+        self.targets.append(batch["cls"].type(torch.int32).cpu())
 
     def finalize_metrics(self, *args, **kwargs):
         """Finalizes metrics of the model such as confusion_matrix and speed."""