diff --git a/src/transformers/models/auto/modeling_auto.py b/src/transformers/models/auto/modeling_auto.py
index e28e978ca8d..0998af55921 100644
--- a/src/transformers/models/auto/modeling_auto.py
+++ b/src/transformers/models/auto/modeling_auto.py
@@ -1529,11 +1529,6 @@ MODEL_FOR_BACKBONE_MAPPING_NAMES = OrderedDict(
 MODEL_FOR_MASK_GENERATION_MAPPING_NAMES = OrderedDict(
     [
         ("sam", "SamModel"),
-    ]
-)
-
-MODEL_FOR_MASK_GENERATION_MAPPING_NAMES = OrderedDict(
-    [
         ("sam_hq", "SamHQModel"),
     ]
 )