diff --git a/configs/obj365/cascade_rcnn_dcnv2_se154_vd_fpn_gn_cas.yml b/configs/obj365/cascade_rcnn_dcnv2_se154_vd_fpn_gn_cas.yml
index 94b88fb653eafec550410e49d76e429eb97527a4..d9acbc6a8be8d14e1030dbc104761e8a83d0afa2 100644
--- a/configs/obj365/cascade_rcnn_dcnv2_se154_vd_fpn_gn_cas.yml
+++ b/configs/obj365/cascade_rcnn_dcnv2_se154_vd_fpn_gn_cas.yml
@@ -124,8 +124,6 @@ TrainReader:
   - !DecodeImage
     to_rgb: True
   - !RandomFlipImage
-    is_mask_flip: true
-    is_normalized: false
     prob: 0.5
   - !NormalizeImage
     is_channel_first: false