diff --git a/src/diffusers/models/transformers/transformer_flux.py b/src/diffusers/models/transformers/transformer_flux.py
index 33556bf661..7684b60d40 100644
--- a/src/diffusers/models/transformers/transformer_flux.py
+++ b/src/diffusers/models/transformers/transformer_flux.py
@@ -447,8 +447,6 @@ class FluxTransformer2DModel(
         timestep = timestep.to(hidden_states.dtype) * 1000
         if guidance is not None:
             guidance = guidance.to(hidden_states.dtype) * 1000
-        else:
-            guidance = None
 
         temb = (
             self.time_text_embed(timestep, pooled_projections)