diff --git a/ultralytics/models/yolo/detect/val.py b/ultralytics/models/yolo/detect/val.py
index 6efebc12..640d4869 100644
--- a/ultralytics/models/yolo/detect/val.py
+++ b/ultralytics/models/yolo/detect/val.py
@@ -97,7 +97,7 @@ class DetectionValidator(BaseValidator):
             self.args.iou,
             labels=self.lb,
             multi_label=True,
-            agnostic=self.args.single_cls,
+            agnostic=self.args.single_cls or self.args.agnostic_nms,
             max_det=self.args.max_det,
         )