diff --git a/python/src/coreai_models/diffusion/components.py b/python/src/coreai_models/diffusion/components.py
index 871c2cb..ebcaa48 100644
--- a/python/src/coreai_models/diffusion/components.py
+++ b/python/src/coreai_models/diffusion/components.py
@@ -327,7 +327,7 @@ def _dummy_sd3_transformer(pipe: Any, batch_size: int = 2) -> tuple[torch.Tensor
         output_names=("hidden_states",),
         wrapper_fn=lambda p: Flux2TextEncoderWrapper(p.text_encoder),
         dummy_fn=dummy_flux2_text_encoder,
-        quantizable=True,
+        quantizable=False,
     ),
     "vae_decoder": ComponentSpec(
         asset_name="VAEDecoder",