diff --git a/modules/processing_diffusers.py b/modules/processing_diffusers.py
index 39f206f1a..955e697c1 100644
--- a/modules/processing_diffusers.py
+++ b/modules/processing_diffusers.py
@@ -139,7 +139,7 @@ def process_diffusers(p: StableDiffusionProcessing, seeds, prompts, negative_pro
         negative_prompt_2=[p.refiner_negative] if len(p.refiner_negative) > 0 else negative_prompts,
         eta=shared.opts.eta_ddim,
         guidance_rescale=p.diffusers_guidance_rescale,
-        denoising_end=p.refiner_start if p.refiner_start > 0 and p.refiner_start < 1 else None,
+        denoising_end=p.refiner_start if refiner_enabled and p.refiner_start > 0 and p.refiner_start < 1 else None,
         # aesthetic_score=shared.opts.diffusers_aesthetics_score,
         output_type='latent' if hasattr(shared.sd_model, 'vae') else 'np',
         **task_specific_kwargs