diff --git a/src/lerobot/policies/groot/eagle2_hg_model/modeling_eagle2_5_vl.py b/src/lerobot/policies/groot/eagle2_hg_model/modeling_eagle2_5_vl.py
index 5a66cfbce..6e5532ea4 100755
--- a/src/lerobot/policies/groot/eagle2_hg_model/modeling_eagle2_5_vl.py
+++ b/src/lerobot/policies/groot/eagle2_hg_model/modeling_eagle2_5_vl.py
@@ -60,6 +60,7 @@ class Eagle25VLPreTrainedModel(PreTrainedModel):
         "SiglipEncoderLayer",
     ]
     _skip_keys_device_placement = "past_key_values"
+    _supports_flash_attn = True
     _supports_flash_attn_2 = True
     _supports_cache_class = True
     _supports_static_cache = True
diff --git a/src/lerobot/policies/groot/eagle2_hg_model/processing_eagle2_5_vl.py b/src/lerobot/policies/groot/eagle2_hg_model/processing_eagle2_5_vl.py
index 7b1f67fef..b36e70c47 100755
--- a/src/lerobot/policies/groot/eagle2_hg_model/processing_eagle2_5_vl.py
+++ b/src/lerobot/policies/groot/eagle2_hg_model/processing_eagle2_5_vl.py
@@ -124,7 +124,6 @@ class Eagle25VLProcessor(ProcessorMixin):
         "videos_kwargs",
         "text_kwargs",
     ]
-    image_processor_class = "AutoImageProcessor"
     tokenizer_class = "AutoTokenizer"
 
     def __init__(
diff --git a/src/lerobot/policies/groot/processor_groot.py b/src/lerobot/policies/groot/processor_groot.py
index 3367de711..6848c7c84 100644
--- a/src/lerobot/policies/groot/processor_groot.py
+++ b/src/lerobot/policies/groot/processor_groot.py
@@ -206,7 +206,11 @@ def _build_eagle_processor(tokenizer_assets_repo: str = DEFAULT_TOKENIZER_ASSETS
             "Vendor files are copied during model creation. Create the policy/model first, "
             "or call ensure_eagle_cache_ready() before building processors."
         )
-    proc = AutoProcessor.from_pretrained(str(cache_dir), trust_remote_code=True, use_fast=True)
+    proc = AutoProcessor.from_pretrained(
+        str(cache_dir),
+        trust_remote_code=True,
+        fix_mistral_regex=False,
+    )
     proc.tokenizer.padding_side = "left"
     return proc