diff --git a/src/axolotl/integrations/llm_compressor/args.py b/src/axolotl/integrations/llm_compressor/args.py
index 3b1ab34ba..a6e115dfc 100644
--- a/src/axolotl/integrations/llm_compressor/args.py
+++ b/src/axolotl/integrations/llm_compressor/args.py
@@ -21,7 +21,6 @@ class CompressionArgs(BaseModel):
     ]
 
     model_config = ConfigDict(
-        arbitrary_types_allowed=True,
         validate_assignment=True,
     )