diff --git a/model_server/base/roiset.py b/model_server/base/roiset.py
index 96bc3e2459f004e0e9fed66d60039527b43f8545..943aedf2cc205c7fca6d6305ad52f3484b1f4515 100644
--- a/model_server/base/roiset.py
+++ b/model_server/base/roiset.py
@@ -53,7 +53,6 @@ class RoiSetMetaParams(BaseModel):
 
 
 class RoiSetExportParams(BaseModel):
-    pixel_probabilities: bool = False
     patches_3d: Union[PatchParams, None] = None
     annotated_patches_2d: Union[PatchParams, None] = None
     patches_2d: Union[PatchParams, None] = None