diff --git a/src/diffusers/guiders/tangential_classifier_free_guidance.py b/src/diffusers/guiders/tangential_classifier_free_guidance.py
index c8911f4a69d9..2c885e28a202 100644
--- a/src/diffusers/guiders/tangential_classifier_free_guidance.py
+++ b/src/diffusers/guiders/tangential_classifier_free_guidance.py
@@ -101,7 +101,7 @@ def forward(self, pred_cond: torch.Tensor, pred_uncond: torch.Tensor | None = No
 
     @property
     def is_conditional(self) -> bool:
-        return self._num_outputs_prepared == 1
+        return self._count_prepared == 1
 
     @property
     def num_conditions(self) -> int: