diff --git a/src/diffusers/models/transformers/transformer_flux.py b/src/diffusers/models/transformers/transformer_flux.py
index 3a7202d0f43f..608ea7f6e5f0 100644
--- a/src/diffusers/models/transformers/transformer_flux.py
+++ b/src/diffusers/models/transformers/transformer_flux.py
@@ -490,6 +490,7 @@ def forward(
                     encoder_hidden_states,
                     temb,
                     image_rotary_emb,
+                    joint_attention_kwargs,
                 )
 
             else:
@@ -521,6 +522,7 @@ def forward(
                     encoder_hidden_states,
                     temb,
                     image_rotary_emb,
+                    joint_attention_kwargs,
                 )
 
             else: