diff --git a/monai/transforms/post/array.py b/monai/transforms/post/array.py
index c0235d0268..d7d3a6f0bf 100644
--- a/monai/transforms/post/array.py
+++ b/monai/transforms/post/array.py
@@ -694,7 +694,8 @@ def __call__(self, img: Sequence[NdarrayOrTensor] | NdarrayOrTensor) -> NdarrayO
             total_weight += weight
 
         out_pt /= total_weight
-        return post_convert(out_pt, img)
+        return self.post_convert(out_pt, img)
+
 
 class VoteEnsemble(Ensemble, Transform):
     """