diff --git a/optimum/exporters/tasks.py b/optimum/exporters/tasks.py
index b09ec20a8c..7cb5a31d2d 100644
--- a/optimum/exporters/tasks.py
+++ b/optimum/exporters/tasks.py
@@ -1210,7 +1210,6 @@ class TasksManager:
         "vit-msn": supported_tasks_mapping(
             "feature-extraction",
             "image-classification",
-            "masked-im",
             onnx="VitMSNOnnxConfig",
         ),
         "vits": supported_tasks_mapping(